Synonyms|370Antonyms|91|Broader|4Narrower|1Related|677

79 entries under textbook topic. ×

2
superb(adjective, good, great, sound, excellent)
2
superlative(adjective, excellent, delicate, pure, superb)
2
unadulterated(flawless, faultless, unspoiled, uncontaminated)
2
undamaged(adjective, sound, perfect, flawless, faultless)
2
unimpaired(adjective, sound, perfect, flawless, faultless)
2
unmixed(flawless, faultless)
2
whole(adjective, sound, correct, clean, perfect)
1
adept(adjective, pure, splendid, flawless, faultless)
1
classical(pure, flawless, faultless, superlative)
1
crowning(pure, splendid, flawless, faultless)
1
culminating(pure, splendid, flawless, faultless)
1
downright(adjective, superb, extreme, utter, expert)
1
excelling(pure, splendid, flawless, faultless)
1
experienced(pure, splendid, flawless, faultless)
1
expert(adjective, good, great, sound, excellent)
1
model(correct, clean, perfect, pure, flawless)
1
out-and-out(adjective, superb, extreme, utter, expert)
1
out-of-this-world(pure, splendid, flawless, faultless)
1
paradisiac(pure, splendid, flawless, faultless)
1
paradisiacal(pure, splendid, flawless, faultless)
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ChicagoSmart Define. 2016. "impeccable thesaurus" https://smartdefine.org/impeccable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, impeccable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/impeccable/thesaurus/synonyms>.
MLASmart Define. "impeccable thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/impeccable/thesaurus/synonyms>