103 entries under absolute topic. ×

6
accurate(adjective, set, clear, complete, correct)
6
honest(adjective, clear, strong, flat, total)
5
manifest(adjective, plain, definite, obvious)
5
perfect(adjective, clear, complete, correct, total)
5
unalterable(adjective, definite, fixed, distinct, rigid)
4
downright(adjective, clear, complete, flat, total)
4
supreme(adjective, flawless, faultless, textbook)
4
unfaltering(adjective, set, clear, complete, firm)
3
complete(adjective, clear, flat, firm, total)
3
consummate(adjective, clear, complete, total, definite)
3
implicit(adjective, question, inherent)
3
outright(adjective, clear, complete, flat, total)
3
resolved(adjective, determined, significant, usual, regular)
3
unmitigated(adjective, clear, complete, flat, total)
3
unquestioning(adjective, set, clear, firm, solid)
3
utter(adjective, complete, flat, total, full)
2
faultless(flawless, textbook, indisputable, incontestable)
2
for certain(expression, adjective, idiom, definite)
2
in the bag(expression, adjective, idiom, strong, easy)
2
never-failing(adjective, set, clear, complete, firm)
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ChicagoSmart Define. 2016. "certain thesaurus" https://smartdefine.org/certain/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, certain thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/certain/thesaurus/synonyms>.
MLASmart Define. "certain thesaurus" 31 March 2016. Web. 20 September 2026. <https://smartdefine.org/certain/thesaurus/synonyms>