adjective
1.
Synonyms: reliable 1, dependable, secure, tried, tried and true, trusty
Related Word: truthful, veracious; honest, scrupulous, upright
Contrasted words: deceitful; dishonest
Antonyms: untrustworthy
2.
Synonyms: true 9, authoritative, dependable, trustable
Related Word: accurate, exact; valid; realistic
Contrasted words: inaccurate, inexact; invalid; unrealistic; suspect
Antonyms: untrustworthy
3.
Synonyms: authentic 1, convincing, credible, faithful, trusty