Find Antonyms

allowable Antonyms

Opposite of allowable

Because the opposite of allowable shifts with each meaning, the 12 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

Able to be permitted under a specific set of rules, laws, or standards; not forbidden or prohibited.

Usage Example

"The structural engineer calculated the maximum unallowable load for the suspension bridge."

Strongest
unallowable
impermissible
forbidden
prohibited
unacceptable
Strong
inadmissible
unlawful
illegitimate
illicit

• adjective (Context 2)

Eligible to be claimed as a deduction, credit, or reimbursement under tax or accounting regulations.

Usage Example

"Business travel and professional licensing fees are generally considered non-deductible tax deductions."

Strongest
non-deductible
disallowed
ineligible

Similar words to allowable

Words similar to allowable shift depending on context. Common synonyms include:

permissible
acceptable
deductible
admissible
eligible
legitimate
lawful
valid
See all synonyms of allowable

• Nearby Words

allotment
allover
allow
allowable
allowably
allowance
alloy

Cite this Entry

Wordmom. (2026). Antonyms for Allowable. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/allowable
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