201 entries under true topic. ×

7
proven(adjective, good, sound, right, reasonable)
7
straight(adjective, good, close, open, correct)
7
truthful(adjective, good, close, open, correct)
6
definite(adjective, correct, solid, exact, certain)
6
undoubted(adjective, correct, right, flat, honest)
6
existent(adjective, physical, material, actual)
6
positive(adjective, honest, certain, straight)
6
rightful(adjective, correct, right, honest, exact)
6
sound(adjective, correct, reasonable, honest, solid)
6
true to life(expression, adjective, idiom, close, correct)
5
explicit(adjective, correct, solid, exact, proper)
5
heartfelt(adjective, complete, warm, total, physical)
5
unadulterated(adjective, good, sound, simple, right)
5
unaffected(adjective, simple, physical, material, pure)
4
indubitable(adjective, correct, right, honest, plain)
4
perfect(adjective, simple, correct, right, flat)
4
sure(adjective, close, correct, total, exact)
4
axiomatic
4
sure-enough(adjective, correct, right, flat, honest)
3
believable(adjective, close, open, correct, honest)
10 years ago|20k views|share |citing 
APASmart Define. (2016). authentic thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/authentic/thesaurus/synonyms
ChicagoSmart Define. 2016. "authentic thesaurus" https://smartdefine.org/authentic/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, authentic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/authentic/thesaurus/synonyms>.
MLASmart Define. "authentic thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/authentic/thesaurus/synonyms>