Find Synonyms
unfulfillable Synonyms
Another word for unfulfillable
Choosing another word for unfulfillable that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
• adjective (Context 1)
Impossible to satisfy, carry out, or bring to completion (as of a promise, desire, or requirement).
Usage Example
"The candidate was criticized for making unachievable promises during the election campaign."
Strongest
unachievable
unattainable
unrealizable
Strong
impossible
impracticable
unreachable
unworkable
Opposites of unfulfillable
The opposite of unfulfillable shifts depending on context. Common opposites include:
fulfillable
achievable
attainable
realizable
feasible
reachable
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Unfulfillable. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/unfulfillable