110 entries under faultless topic. ×

25
exact(adjective, correct, right, honest, solid)
21
accurate(adjective, correct, right, honest, perfect)
19
precise(adjective, correct, right, solid, perfect)
12
true(adjective, clear, correct, right, firm)
10
correct(adjective, sound, right, solid, perfect)
10
perfect(adjective, correct, right, exact, proper)
10
strict(adjective, correct, honest, solid, exact)
9
definite(adjective, correct, firm, solid, perfect)
8
faithful(adjective, correct, honest, solid, perfect)
7
proper(adjective, correct, right, solid, exact)
6
right(adjective, correct, solid, perfect, exact)
5
close(adjective, correct, honest, solid, exact)
5
impeccable(adjective, perfect, flawless, textbook)
4
unblemished(adjective, perfect, flawless, textbook)
3
errorless(adjective, perfect, precise, flawless)
3
flawless(adjective, perfect, textbook, infallible)
3
foolproof(adjective, flawless, textbook, infallible)
3
spotless(perfect, flawless, textbook, innocence)
3
stainless(perfect, flawless, textbook, innocence)
3
superb(flawless, textbook)
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APASmart Define. (2015). unerring thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unerring/thesaurus/synonyms
ChicagoSmart Define. 2015. "unerring thesaurus" https://smartdefine.org/unerring/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, unerring thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unerring/thesaurus/synonyms>.
MLASmart Define. "unerring thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/unerring/thesaurus/synonyms>