70 entries under imperfect topic. ×

41
imperfect(adjective, mean, bad, weak, rough)
34
faulty(adjective, bad, weak, false, better)
29
flawed(adjective, wrong, poor, false, inferior)
26
deficient(adjective, rough, poor, plain, false)
20
incomplete(adjective, weak, rough, poor, plain)
17
inadequate(adjective, bad, weak, rough, poor)
17
wanting(adjective, poor, plain, small, common)
15
damaged(adjective, weak, poor, false, inadequate)
14
unfinished(adjective, poor, inadequate, deficient, broken)
13
lacking(adjective, poor, plain, small, common)
12
impaired(adjective, mean, bad, weak, poor)
11
broken(verb, adjective, false, wanting)
8
short(adjective, weak, poor, inadequate, incompetent)
8
sketchy(adjective, rough, inadequate, bare, deficient)
8
tainted(adjective, false, inadequate, insufficient, imperfection)
7
blemished(adjective, broken, working, impure)
7
injured(adjective, weak, poor, nasty, unpleasant)
6
rotten(adjective, mean, bad, false, inferior)
6
weak(adjective, dull, mean, simple, imperfection)
5
second-rate
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APASmart Define. (2016). defective thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/defective/thesaurus/synonyms
ChicagoSmart Define. 2016. "defective thesaurus" https://smartdefine.org/defective/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, defective thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/defective/thesaurus/synonyms>.
MLASmart Define. "defective thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/defective/thesaurus/synonyms>