2
peerless(adjective, pure, splendid, flawless, faultless)
2
sound(adjective, good, great, excellent, perfect)
2
stainless(adjective, pure, splendid, flawless, faultless)
2
unadulterated(flawless, faultless, textbook)
2
unmixed(adjective, flawless, faultless, textbook, unspoiled)
2
untainted(adjective, pure, splendid, flawless, faultless)
1
A-OK(adjective, good, great, sound, excellent)
1
Shangri-la(adjective, excellent, perfect, model, ideal)
1
accomplished(adjective, pure, splendid, flawless, faultless)
1
aces(adjective, pure, splendid, flawless, faultless)
1
adept(adjective, pure, splendid, flawless, faultless)
1
archetypal(adjective, excellent, perfect, model, supreme)
1
beyond compare(expression, adjective, good, great, excellent)
1
blameless(adjective, pure, splendid, flawless, faultless)
1
chaste
1
classic(adjective, excellent, perfect, model, supreme)
1
classical(adjective, good, great, excellent, perfect)
1
crowning(adjective, pure, splendid, flawless, faultless)
1
culminating(adjective, pure, splendid, flawless, faultless)
1
defectless(adjective, good, great, sound, excellent)
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APASmart Define. (2015). indefectible thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/indefectible/thesaurus/synonyms
ChicagoSmart Define. 2015. "indefectible thesaurus" https://smartdefine.org/indefectible/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, indefectible thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/indefectible/thesaurus/synonyms>.
MLASmart Define. "indefectible thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/indefectible/thesaurus/synonyms>