68 entries under certain topic. ×

21
accurate(adjective, correct, right, honest, perfect)
19
precise(adjective, correct, right, solid, perfect)
14
infallible(adjective, clear, precise, sure)
12
sure(adjective, clear, complete, accurate)
11
certain(adjective, correct, proper, flawless)
9
definite(adjective, correct, firm, solid, perfect)
8
inerrant(adjective, complete, sure, accurate)
8
unfailing(adjective, flawless, accurate, unquestionable)
5
constant(adjective, truth, unquestionable, undisputable)
3
clear(correct, true, explicit, valid)
2
authoritative(adjective, clear, correct, right, firm)
2
bound(certainty, unquestionable, undisputable)
2
genuine(adjective, clear, sound, correct, right)
2
indubitable(adjective, clear, sound, correct, right)
2
positive(clear, flawless, faultless, valid)
2
real(adjective, clear, sound, correct, right)
2
secure
2
unchangeable(certainty, unquestionable, undisputable)
2
undeniable(adjective, clear, correct, right, firm)
2
undoubted(adjective, clear, sound, correct, right)
11 years ago|11k views|share |citing 
APASmart Define. (2015). unerring thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unerring/thesaurus/synonyms
ChicagoSmart Define. 2015. "unerring thesaurus" https://smartdefine.org/unerring/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unerring thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unerring/thesaurus/synonyms>.
MLASmart Define. "unerring thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/unerring/thesaurus/synonyms>