70 entries under weak topic. ×

33
defective(adjective, bad, false, better)
30
imperfect(adjective, rough, poor, plain)
21
deficient(adjective, rough, poor, plain)
20
bad(adjective, quality, bad, wrong)
18
inadequate(adjective, bad, rough, poor)
16
insufficient(adjective, rough, poor, miserable)
14
incomplete(adjective, rough, poor, plain)
11
poor(adjective, bad, rough, awful)
11
unsatisfactory(adjective, bad, rough, poor)
8
inferior(adjective, bad, rough, poor)
7
lame(adjective, poor, false, short)
7
wanting(adjective, poor, plain, inferior)
6
subpar(adjective, poor, miserable, inferior)
5
crude(adjective, rough, poor, plain)
5
lacking(adjective, poor, plain, miserable)
5
second-rate(adjective, poor, miserable, inferior)
5
substandard(adjective, rough, poor, awful)
5
unsuitable(adjective, wrong, false, feeble)
4
ineffective(adjective, poor, inadequate, feeble)
4
inefficient(adjective, feeble, well, incompetent)
10 years ago|21k views|share |citing 
APASmart Define. (2016). faulty thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/faulty/thesaurus/synonyms
ChicagoSmart Define. 2016. "faulty thesaurus" https://smartdefine.org/faulty/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, faulty thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/faulty/thesaurus/synonyms>.
MLASmart Define. "faulty thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/faulty/thesaurus/synonyms>