1
precise(adjective, correct, right, plain, exact)
1
pronounced(adjective, solid, certain, straightforward, definite)
1
proper(adjective, sound, correct, right, honest)
1
proven(adjective, undisputed)
1
pure(adjective, correct, right, honest, plain)
1
racked(adjective, solid, certain, sure, confident)
1
realistic
1
received
1
reliable(adjective, clear, hard, sound, flat)
1
rightful(adjective, correct, right, honest, solid)
1
safe(adjective, clear, hard, sound, firm)
1
sealed(adjective, solid, certain, sure, confident)
1
secure(adjective, firm, solid, certain, sure)
1
sewed up(expression, adjective, solid, certain, sure)
1
simon-pure
1
sincere(adjective, correct, right, honest, solid)
1
sound(clear, material, certain, true, definite)
1
specific(correct, straightforward, precise, real, realistic)
1
steadfast(adjective, certain)
1
straight(adjective, correct, right, honest, perfect)
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APASmart Define. (2015). undoubted thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/undoubted/thesaurus/synonyms
ChicagoSmart Define. 2015. "undoubted thesaurus" https://smartdefine.org/undoubted/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, undoubted thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/undoubted/thesaurus/synonyms>.
MLASmart Define. "undoubted thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/undoubted/thesaurus/synonyms>