Deficiency Deficiency synonyms lack deficiency and lack inadequacy deficiency and inadequacy insufficiency deficiency and insufficiency deficit deficiency and deficit shortage deficiency and shortage shortcoming deficiency and shortcoming want deficiency and want scarcity deficiency and scarcity defect deficiency and defect dearth deficiency and dearth Full list of synonyms (671) Deficiency antonyms sufficiency deficiency and sufficiency adequacy deficiency and adequacy surplus deficiency and surplus abundance deficiency and abundance excess deficiency and excess plenty deficiency and plenty enough deficiency and enough perfection deficiency and perfection opulence deficiency and opulence superfluity deficiency and superfluity Full list of antonyms (26) Share this picture Share this image Share this picture Share this image