General Synonyms:
* Reliable: This emphasizes consistency and dependability.
* Credible: This focuses on the believability of someone or something.
* Dependable: This emphasizes the ability to be relied upon.
* Honest: This highlights integrity and truthfulness.
* Faithful: This implies loyalty and commitment.
* Veracious: This emphasizes truthfulness and accuracy.
* Sincere: This implies genuine intentions and authenticity.
More Specific Synonyms:
* Ethical: This emphasizes moral principles and righteousness.
* Integrity: This refers to moral soundness and wholeness.
* Honorable: This denotes high moral character and principles.
* Upright: This conveys a sense of moral rectitude and righteousness.
* Sound: This suggests solidity and trustworthiness.
The best word to use will depend on the specific context and the specific aspect of "trustworthy" you want to emphasize.