Top 24 Slang For Trustworthy – Meaning & Usage

When it comes to finding reliable sources or trustworthy individuals, having the right slang can make all the difference. In this article, we’ve rounded up the top slang terms that signify trustworthiness, so you can navigate conversations with confidence and clarity. From “ride or die” to “solid as a rock,” we’ve got you covered with the latest and most popular phrases that convey dependability and honesty. Trust us, you won’t want to miss out on this essential guide to staying in the loop with the language of trust.

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1. Reliable

Reliable is a term used to describe someone or something that can be trusted to consistently perform well or deliver on their promises. It implies a sense of dependability and consistency.

For example, “I always turn to him for advice because he’s reliable.”
In a discussion about a reliable car, someone might say, “This brand is known for its reliable vehicles.”
A person might describe a friend as reliable by saying, “She’s always there for me when I need her.”

2. Solid

Solid is a slang term used to describe someone who is reliable, trustworthy, and dependable. It signifies a person’s strong character and consistent behavior.

For instance, “He’s a solid guy. You can count on him.”
In a conversation about reliable employees, someone might say, “She’s a solid worker. Always gets the job done.”
A person might describe a business as solid by saying, “Their customer service is top-notch. They’re a solid company.”

3. Trusty

Trusty is a slang term that describes someone or something that can be relied upon or trusted without hesitation. It implies a sense of faithfulness and dependability.

For example, “I’ve had this trusty old car for years. It never lets me down.”
In a discussion about a trusty tool, someone might say, “I always reach for this trusty screwdriver. It never fails.”
A person might describe a friend as trusty by saying, “He’s a trusty companion. I know I can always count on him.”

4. True-blue

True-blue is a slang term used to describe someone who is unwaveringly loyal, trustworthy, and dependable. It signifies a person’s commitment and faithfulness.

For instance, “He’s a true-blue friend. He’s always got my back.”
In a conversation about reliable partners, someone might say, “She’s a true-blue business partner. I can always rely on her.”
A person might describe a colleague as true-blue by saying, “He’s a true-blue team player. He always puts in the extra effort.”

5. Stand-up

Stand-up is a slang term used to describe someone who is trustworthy, honest, and honorable. It implies a person’s integrity and moral character.

For example, “He’s a stand-up guy. He always does the right thing.”
In a discussion about reliable friends, someone might say, “She’s a stand-up friend. I know I can trust her with anything.”
A person might describe a public figure as stand-up by saying, “He’s a stand-up politician. He always keeps his promises.”

6. Rock-solid

This term describes someone or something that is extremely dependable and can be trusted without hesitation. It implies a strong and unshakeable foundation.

For example, “You can always count on him to be there for you. He’s rock-solid.”
In a discussion about a reliable car, someone might say, “That brand has a reputation for producing rock-solid vehicles.”
A friend might assure you, “I’ll be your rock-solid support system through this difficult time.”

7. Steadfast

This word refers to someone who is firm and unwavering in their beliefs and actions. It implies loyalty and reliability in the face of challenges or adversity.

For instance, “She remained steadfast in her commitment to her values, even when others tried to sway her.”
In a conversation about a reliable employee, one might say, “He’s a steadfast worker who never fails to deliver.”
A partner might assure their significant other, “I am steadfast in my love and commitment to you.”

8. Dependable

This term describes someone or something that can be relied upon consistently. It implies a sense of trust and confidence in their ability to fulfill obligations or meet expectations.

For example, “She’s always on time and never misses a deadline. She’s a dependable employee.”
In a discussion about a reliable brand, someone might say, “Their products are known for being dependable and long-lasting.”
A friend might say, “You can always count on me. I’m dependable.”

9. Loyal

This word describes someone who remains committed and devoted to a person, cause, or belief. It implies unwavering support and trustworthiness.

For instance, “He’s a loyal friend who will stick by your side no matter what.”
In a discussion about a loyal customer, someone might say, “They’ve been with us for years and always choose our brand.”
A partner might say, “I am loyal to you and will always prioritize our relationship.”

10. Honest-to-goodness

This phrase describes something or someone that is truly and sincerely trustworthy. It implies a lack of deception or hidden motives.

For example, “He’s an honest-to-goodness person who always tells the truth.”
In a discussion about an authentic experience, someone might say, “I had an honest-to-goodness adventure that I’ll never forget.”
A friend might say, “I appreciate your honest-to-goodness feedback. I know I can trust your opinion.”

11. Upstanding

This term is used to describe someone who is morally upright and trustworthy. It implies that the person follows ethical principles and can be relied upon.

For example, “He is an upstanding member of the community, always willing to lend a helping hand.”
In a discussion about trustworthy politicians, someone might say, “We need more upstanding individuals in office.”
A person might describe a reliable friend as, “She is always there for me, truly upstanding.”

12. Trustable

This word is a colloquial variation of “trustworthy” and is used to describe someone or something that can be trusted without hesitation.

For instance, “I find him very trustable, he always keeps his promises.”
In a conversation about reliable products, someone might say, “I only buy from brands that are trustable.”
A person might recommend a trustworthy mechanic by saying, “You can trust him with your car repairs, he’s very trustable.”

13. Credible

This term is used to describe someone or something that is considered trustworthy and believable. It implies that the person or information can be relied upon.

For example, “The witness provided credible evidence that helped solve the case.”
In a discussion about reliable news sources, someone might say, “I only trust credible sources for accurate information.”
A person might question the credibility of a dubious claim by saying, “I find it hard to believe without any credible evidence.”

14. Authentic

This word is used to describe someone or something that is real, genuine, and true. It implies that the person or object is trustworthy and not counterfeit or fake.

For instance, “She is an authentic artist who creates meaningful and original work.”
In a conversation about reliable antique dealers, someone might say, “He only sells authentic and verified pieces.”
A person might describe a trustworthy friend as, “He is always true to himself and others, truly authentic.”

15. Reputable

This term is used to describe someone or something that has a good reputation and is widely respected and trusted. It implies that the person or organization is known for their reliability and trustworthiness.

For example, “The company has a reputable track record of delivering high-quality products.”
In a discussion about trustworthy doctors, someone might say, “I only go to reputable medical professionals.”
A person might recommend a reliable contractor by saying, “He is a reputable builder with years of experience.”

16. Unquestionable

This term describes something or someone that is completely reliable and cannot be doubted or questioned.

For example, “The evidence presented in the case was unquestionable.”
A person might say, “His loyalty to his friends is unquestionable.”
In a discussion about a reliable source of information, one might say, “The credibility of this website is unquestionable.”

17. Sincere

This term describes someone who is genuine, honest, and trustworthy in their actions and words.

For instance, “He gave a sincere apology for his mistake.”
A person might say, “I appreciate your sincere efforts to help me.”
In a discussion about trustworthy advice, one might say, “She always gives sincere and valuable advice.”

18. Faithful

This term describes someone who is loyal, committed, and dependable in their actions and relationships.

For example, “He has been a faithful employee for over 10 years.”
A person might say, “I can always count on her to be faithful to her promises.”
In a discussion about a trustworthy partner, one might say, “A faithful partner is someone you can rely on in good times and bad.”

19. Legit

This term is short for “legitimate” and is used to describe something or someone that is genuine, authentic, and trustworthy.

For instance, “This product is legit, it’s the real deal.”
A person might say, “I have a legit reason for being late.”
In a discussion about a trustworthy website, one might say, “Make sure you only purchase from legit online stores.”

20. Honorable

This term describes someone who is honest, fair, and has strong moral principles, making them trustworthy in their actions and decisions.

For example, “He made an honorable decision by admitting his mistake.”
A person might say, “I trust him because he always acts in an honorable manner.”
In a discussion about trustworthy leaders, one might say, “An honorable leader puts the needs of others before their own.”

21. Solid as a rock

This phrase is used to describe someone who is extremely reliable and can be counted on in any situation.

For example, “You can always trust John to get the job done. He’s as solid as a rock.”
When discussing a friend’s loyalty, one might say, “Sarah has been there for me through thick and thin. She’s as solid as a rock.”
In a business context, a colleague might say, “I know I can rely on Tom to meet deadlines. He’s solid as a rock.”

22. Reliable as the sunrise

This phrase compares someone’s reliability to the predictability of the sunrise, emphasizing their trustworthiness and dependability.

For instance, “You can always count on Lisa to be on time. She’s as reliable as the sunrise.”
When discussing a coworker’s consistency, one might say, “John never misses a day of work. He’s reliable as the sunrise.”
In a personal context, a friend might say, “I know I can rely on Sarah to keep our plans. She’s as reliable as the sunrise.”

23. Trustworthy as a Swiss watch

This phrase compares someone’s trustworthiness to the precision and reliability of a Swiss watch, highlighting their unwavering dependability.

For example, “You can trust Steve with any secret. He’s as trustworthy as a Swiss watch.”
When discussing a colleague’s reliability, one might say, “Karen always delivers high-quality work on time. She’s trustworthy as a Swiss watch.”
In a personal context, a friend might say, “I know I can confide in Mike. He’s as trustworthy as a Swiss watch.”

24. True to their word

This phrase describes someone who consistently follows through on their promises and can be trusted to keep their word.

For instance, “You can always rely on Sarah to do what she says. She’s true to her word.”
When discussing a friend’s trustworthiness, one might say, “John never breaks his promises. He’s always true to his word.”
In a business context, a colleague might say, “I know I can count on Tom to meet his commitments. He’s true to his word.”