1
time-honored
1
time-honoured
1
time honoured
1
to be trusted(expression, idiom)
1
traditional
1
true blue
1
trustable
1
truthful(adjective, close, correct, firm, honest)
1
unanxious(adjective, strong, easy, solid, certain)
1
unchanging(adjective, close, correct, firm, honest)
1
understood
1
undeviating
1
undoubtful(adjective, strong, easy, solid, certain)
1
unfailing
1
unfalse
1
unperfidious
1
unswerving(adjective, close, correct, firm, honest)
1
untreacherous
1
unwavering(adjective, close, correct, firm, honest)
1
unwritten
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APASmart Define. (2015). tried and true thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/tried_and_true/thesaurus/synonyms
ChicagoSmart Define. 2015. "tried and true thesaurus" https://smartdefine.org/tried_and_true/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, tried and true thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/tried_and_true/thesaurus/synonyms>.
MLASmart Define. "tried and true thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/tried_and_true/thesaurus/synonyms>