allowable
0 antonyms and opposites of allowable, grouped by meaning.
Adj — Appropriate; acceptable.
We haven't recorded synonyms for allowable yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
From Middle English allowable, alowable, a borrowing from Old French alouable (Modern French allouable), from allouer, equivalent to allow + -able.
Full origin of allowable →