Find Antonyms

feasible Antonyms

Opposite of feasible

Because the opposite of feasible shifts with each meaning, the 16 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

Possible and practical to do, achieve, or carry out easily or conveniently.

Usage Example

"After reviewing the budget and timeline, the engineering team concluded that building the bridge by autumn was entirely infeasible."

Strongest
infeasible
unfeasible
impracticable
impractical
impossible
Strong
unworkable
unviable
unattainable
unachievable

• adjective (Context 2)

Likely, probable, or logically believable (of a theory, explanation, or excuse).

Usage Example

"The detective noted that while the suspect's alibi sounded implausible at first, the security footage proved otherwise."

Strongest
implausible
improbable
unlikely
Strong
unbelievable
far-fetched
unconvincing
dubious

Similar words to feasible

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

practicable
plausible
workable
viable
doable
achievable
probable
attainable
See all synonyms of feasible

• Nearby Words

fearsomely
fearsomeness
feasibility
feasible
feasibly
feast
feat

Cite this Entry

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