Synonyms of 'sufficiency'
abundanceDictionary, adequacy, adequate supply
There's a sufficiency of drama here to sustain your interest.
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Adequacy is the quality of being good enough or great enough in amount to be acceptable.
We are concerned about the adequacy of the children's diet.
The character comes to imply an amplitude of meanings.
Thesaurus for sufficiency from the Collins English Thesaurus
Sufficiency of something is enough of that thing to achieve a purpose or to fulfil a need .