47 entries under acceptable topic. ×

28
faultless(adjective, good, clear, great, sound)
21
flawless(adjective, good, great, sound, right)
19
pure(adjective, good, clear, great, sound)
15
spotless(adjective, good, clear, great, sound)
10
irreproachable(adjective, good, clear, sound, clean)
9
clean(adjective, good, clear, honest, perfect)
9
exquisite(adjective, good, great, excellent, clean)
5
errorless(adjective, correct, bright, clean, delicate)
5
stainless(adjective, good, clear, great, excellent)
4
taintless(adjective, bright, clean, perfect)
4
unsullied(adjective, good, clear, sound, clean)
3
unsoiled(adjective, clean, perfect, faultless)
2
decent(adjective, good, strong, solid)
2
unexceptionable(adjective, bright, clean, perfect)
1
agreeable(adjective, sound, smooth, polite)
1
beyond reproach(expression, adjective, good, perfect, pure)
1
neat(adjective, good, great, excellent, clean)
1
satisfactory(adjective, good, great, excellent, sensible)
0
adequate(adjective, faultless, inoffensive, irreproachable)
0
all right(expression, adjective, good, great, excellent)
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APASmart Define. (2016). impeccable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impeccable/thesaurus/synonyms
ChicagoSmart Define. 2016. "impeccable thesaurus" https://smartdefine.org/impeccable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, impeccable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impeccable/thesaurus/synonyms>.
MLASmart Define. "impeccable thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/impeccable/thesaurus/synonyms>