Synonyms|107Antonyms|3|Broader|3Narrower|0Related|0
1
timeless
1
to the core
1
true(sound, complete, right, proper, fixed)
1
valid(true, real, indisputable)
1
vested
1
well-documented
1
well-grounded
1
well-set
0
-carat(true, real, indisputable)
0
accepted
0
accurate(true, real, indisputable)
0
artless(true, real, indisputable)
0
authentic(true, real, indisputable)
0
bona fide(expression, true, real, indisputable)
0
candid(true, real, indisputable)
0
certain(true, real, indisputable)
0
deep down
0
demonstrable(true, real, indisputable)
0
earnest(true, real, indisputable)
0
exact(true, real, indisputable)
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APASmart Define. (2015). well-established thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/well-established/thesaurus/synonyms
ChicagoSmart Define. 2015. "well-established thesaurus" https://smartdefine.org/well-established/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, well-established thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/well-established/thesaurus/synonyms>.
MLASmart Define. "well-established thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/well-established/thesaurus/synonyms>