135 entries under fault topic. ×

6
frailness(noun, strong, disorder, condition)
6
indecision(noun, change, cause, difficulty, dislike)
6
instability(noun, break, change, end, cause)
6
insubstantiality(noun, strong, disorder, informal, condition)
6
lack(noun, stop, break, trouble, end)
6
proneness(noun, nature, movement, style, feeling)
6
prostration(noun, difficulty, collapse, failing)
6
senility(noun, difficulty, failing, flaw)
6
sickliness(noun, disorder, illness, failing)
6
weak spot(noun, expression, area, fancy, catch)
5
error(noun, ruin, wrong, slip, crack)
5
gap(noun, difficulty, failing, blemish)
5
puniness(noun, strong, disorder, informal, condition)
5
want(noun, charge, right, desire, use)
4
idiosyncrasy(noun, characteristic, feeling, affection)
4
impairment(noun, stop, hurt, disorder, block)
4
irregularity(noun, anxiety, uncertainty, shake)
4
taint(noun, crack, failing, blemish)
4
unsubstantiality(noun, strong, disorder, informal, condition)
3
Achilles heel(noun, expression, point, difficulty)
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APASmart Define. (2016). weakness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/weakness/thesaurus/synonyms
ChicagoSmart Define. 2016. "weakness thesaurus" https://smartdefine.org/weakness/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, weakness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/weakness/thesaurus/synonyms>.
MLASmart Define. "weakness thesaurus" 25 February 2016. Web. 24 September 2026. <https://smartdefine.org/weakness/thesaurus/synonyms>