Synonyms|887Antonyms|388|Broader|13Narrower|37Related|857
1
callowness
1
checkmate(noun, decline, ruin, defeat, collapse)
1
chink in armor(noun, expression, idiom, weakness, fault)
1
collapse(noun, decline, ruin, defeat, neglect)
1
confinement(noun, disorder, weakness, fault, illness)
1
covetousness(wrong, evil, fault, shortcoming)
1
crime(wrong, evil, fault)
1
damnation(wrong, evil, fault, shortcoming)
1
debilitation(noun, disorder, weakness, fault, illness)
1
debit(noun, trouble, hurt, defeat, fall)
1
decease
1
decline(noun, ruin, defeat, neglect, collapse)
1
decrepitude(noun, disorder, weakness, fault, illness)
1
defeat(noun, decline, ruin, fall, collapse)
1
defectibility
1
defective
1
deficient
1
delicacy(noun, disorder, weakness, fault, lack)
1
desideratum(noun, want, essential, requirement, necessity)
1
deterioration(noun, decline, ruin, defeat, damage)
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ChicagoSmart Define. 2015. "deficiency thesaurus" https://smartdefine.org/deficiency/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, deficiency thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/deficiency/thesaurus/synonyms>.
MLASmart Define. "deficiency thesaurus" 23 December 2015. Web. 24 September 2026. <https://smartdefine.org/deficiency/thesaurus/synonyms>