112 entries under expression topic. ×

10
weak point(noun, idiom, characteristic, trouble)
4
weak spot(noun, catch, difficulty, weakness)
3
blind spot(noun, weakness, fault, shortcoming)
3
in default of(verb, idiom, phrasal verb, preposition)
3
weak side(noun, idiom, weakness, vice)
2
bad habit(weakness, fault, shortcoming)
2
besetting sin(idiom, vice)
2
found wanting(weak, poor, insufficient, scarce)
2
in arrear(idiom, incompleteness)
2
in default(idiom, incompleteness)
2
in poor health(idiom, ill, sick, unwell)
2
in short supply(adjective, idiom, inadequate, insufficient)
2
in trouble(adjective, idiom, adverb, struggling)
2
not enough(weak, poor, insufficient, scarce)
2
too little(weak, poor, insufficient, scarce)
2
vulnerable place(noun, weakness)
2
weak link(noun, weakness)
1
Achilles heel(noun, point, weakness, fault)
1
at a premium(adjective, idiom, shy, inadequate)
1
breaking down(decline, collapse, deterioration, impairment)
10 years ago|21k views|share |citing 
APASmart Define. (2015). failing thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/failing/thesaurus/synonyms
ChicagoSmart Define. 2015. "failing thesaurus" https://smartdefine.org/failing/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, failing thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/failing/thesaurus/synonyms>.
MLASmart Define. "failing thesaurus" 23 December 2015. Web. 22 September 2026. <https://smartdefine.org/failing/thesaurus/synonyms>