80 entries under difficulty topic. ×

12
catch(noun, imperfection, stain, weakness, spot)
11
blight(noun, trouble, ruin, wrong)
11
blotch(noun, imperfection, blemish, stain, spot)
11
blunder(noun, error, wrong, weakness, fault)
11
cut(noun, trouble, wrong, weakness)
11
pockmark(noun, imperfection, stain, mark, spot)
11
scratch(noun, verb, blemish, weakness, imperfection)
10
gremlin(informal, noun, trouble, wrong)
10
howler(informal, noun, trouble, wrong)
10
opening(noun, break, trouble, wrong)
10
solecism(formal, noun, trouble, wrong)
9
gap(noun, break, weakness, crack)
9
infirmity(noun, wrong, weakness, burden)
7
check(noun, verb, disorder, weakness)
6
disadvantage(noun, disorder, weakness, fault)
6
lapse(noun, wrong, slip, weakness)
4
chink in one's armor(noun, expression, idiom, trouble, wrong)
4
chink in one's armour(noun, expression, idiom, trouble, wrong)
4
excrescence(noun, trouble, wrong, weakness)
4
excrescency(noun, trouble, wrong, weakness)
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APASmart Define. (2015). flaw thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/flaw/thesaurus/synonyms
ChicagoSmart Define. 2015. "flaw thesaurus" https://smartdefine.org/flaw/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, flaw thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/flaw/thesaurus/synonyms>.
MLASmart Define. "flaw thesaurus" 23 December 2015. Web. 23 September 2026. <https://smartdefine.org/flaw/thesaurus/synonyms>