140 entries under weakness topic. ×

31
incompetence(noun, skill, failure, lack)
29
insufficiency(noun, pass, difficulty, distress)
26
deficiency(noun, trouble, decline, ruin, defeat)
24
ineptitude(noun, skill, failure, lack)
22
inability(noun, skill, lack, injury)
22
incapability(noun, state, strong, condition)
22
incapacity(noun, skill, failure, lack)
22
inefficiency(noun, skill, failure, lack)
21
lack(noun, trouble, pass, difficulty, distress)
20
ineffectiveness(noun, state, strong, condition)
20
inefficacy(noun, state, strong, condition)
20
shortage(noun, pass, difficulty, distress)
19
ineffectualness(noun, state, strong, condition)
18
ineptness(noun, skill, failure, stupidity)
17
flaw(noun, trouble, difficulty, bar)
16
ineffectuality(noun, state, strong, condition)
15
dearth(noun, pass, difficulty, distress)
14
defect(noun, trouble, difficulty, bar)
14
imperfection(noun, trouble, difficulty, bar)
14
poverty(noun, pass, difficulty, distress)
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APASmart Define. (2015). inadequacy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inadequacy/thesaurus/synonyms
ChicagoSmart Define. 2015. "inadequacy thesaurus" https://smartdefine.org/inadequacy/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, inadequacy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inadequacy/thesaurus/synonyms>.
MLASmart Define. "inadequacy thesaurus" 30 September 2015. Web. 24 September 2026. <https://smartdefine.org/inadequacy/thesaurus/synonyms>