92 entries under textbook topic. ×

19
required(verb, adjective, close, correct, exact)
12
requisite(adjective, close, correct, exact, important)
3
perfect(adjective, correct, flawless, faultless)
2
experienced(verb, flawless, faultless)
2
integral(adjective, important, significant, essential, critical)
0
A-OK(flawless, faultless)
0
absolute(flawless, faultless)
0
accomplished(flawless, faultless)
0
accurate(correct, proper, flawless, faultless)
0
aces(flawless, faultless)
0
adept(flawless, faultless)
0
beyond compare(expression, flawless, faultless)
0
blameless(flawless, faultless)
0
choate(flawless, faultless)
0
classical(flawless, faultless)
0
complete(flawless, faultless)
0
completed(flawless, faultless)
0
consummate(flawless, faultless)
0
correct(proper, flawless, faultless, accurate)
0
crowning(flawless, faultless)
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APASmart Define. (2015). needed thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/needed/thesaurus/synonyms
ChicagoSmart Define. 2015. "needed thesaurus" https://smartdefine.org/needed/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, needed thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/needed/thesaurus/synonyms>.
MLASmart Define. "needed thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/needed/thesaurus/synonyms>