2
proven(adjective, workable, proved)
2
rooted
2
straight(adjective, close, correct, firm, honest)
2
true(adjective, close, correct, firm, honest)
1
able(adjective, strong, easy, solid, certain)
1
absolute(adjective, strong, easy, solid, certain)
1
accurate(adjective, close, correct, true, realistic)
1
acknowledged
1
admitted
1
affectionate(adjective, close, correct, firm, honest)
1
allegiant(adjective, close, correct, firm, honest)
1
ardent(adjective, close, correct, firm, honest)
1
at ease(expression, adjective, strong, easy, certain)
1
attached(adjective, close, correct, firm, honest)
1
balanced(adjective, strong, easy, solid, certain)
1
behind one(expression, adjective, close, correct, firm)
1
blase
1
carefree(adjective, strong, easy, solid, certain)
1
certain(adjective, strong, easy, solid, definite)
1
cinch(adjective, strong, easy, solid, certain)
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APASmart Define. (2015). tried and true thesaurus. Retrieved September 28, 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 28, 2026).
HarvardSmart Define 2015, tried and true thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/tried_and_true/thesaurus/synonyms>.
MLASmart Define. "tried and true thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/tried_and_true/thesaurus/synonyms>