0
gross(adjective, flawless, faultless, textbook, unspoiled)
0
idyllic(adjective, perfect, model, supreme)
0
imperfection
0
letter-perfect
0
needed(flawless, faultless, textbook)
0
not defectible(expression, idiom)
0
on target(expression, adjective, flawless, faultless, textbook)
0
on the button(expression, adjective, idiom, flawless, faultless)
0
on the money(expression, adjective, idiom, flawless, faultless)
0
out-and-out(flawless, faultless, textbook)
0
outright(flawless, faultless, textbook)
0
picture-book
0
pie-in-the-sky(adjective, excellent, perfect, model, ideal)
0
pie in the sky(expression, idiom, excellent, perfect, model)
0
positive(flawless, faultless, textbook)
0
precise(flawless, faultless, textbook)
0
proper(flawless, faultless, textbook)
0
rank(adjective, flawless, faultless, textbook, unspoiled)
0
required(flawless, faultless, textbook)
0
requisite(flawless, faultless, textbook)
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APASmart Define. (2015). indefectible thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/indefectible/thesaurus/synonyms
ChicagoSmart Define. 2015. "indefectible thesaurus" https://smartdefine.org/indefectible/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, indefectible thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/indefectible/thesaurus/synonyms>.
MLASmart Define. "indefectible thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/indefectible/thesaurus/synonyms>