The quality or state of being adequate
The amount or number needed, desired, or allowed; sufficiency
An amount available or sufficient for a given use; stock:
A full or completely adequate amount or supply:
Find another word for sufficiency. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for sufficiency, like: adequacy, enough, supply, truthfulness, plenty, excess, insufficiency, soundness, genuineness and reasonableness.