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unacceptably Synonyms
Another word for unacceptably
Choosing another word for unacceptably that fits your sentence is easier when synonyms and similar words are paired with an exact adverb definition and ranked by match strength.
• adverb (Context 1)
In a manner or to a degree that is not satisfactory, allowable, or tolerable.
Usage Example
"Wait times at the clinic have grown intolerably long over the past few months."
Strongest
intolerably
unsatisfactorily
Strong
inadequately
impermissibly
inadmissibly
objectionably
Opposites of unacceptably
The opposite of unacceptably shifts depending on context. Common opposites include:
acceptably
satisfactorily
tolerably
adequately
reasonably
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Unacceptably. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/unacceptably