Possible and Unachievable

Opposite meaning words

Possible

Possible adjective - Capable of happening or existing.
Usage example: a breakthrough may be possible next year
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Synonyms for Possible
Antonyms for Possible
Unachievable is an antonym for possible.
Nearby Words: possibility, possibly

Unachievable

Unachievable adjective - Impossible to achieve.
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Synonyms for Unachievable
Antonyms for Unachievable
Possible is an antonym for unachievable in beyond the bounds of possibility topic.
Nearby Word: unachieved
Similar words of possible

Similar words of unachievable
Cite this Source
Unachievable and Possible. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/possible/unachievable
Possible & Unachievable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/possible/unachievable>.
Unachievable or Possible. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/possible/unachievable.

Antonyms for possible


Antonyms for unachievable

Google Ngram Viewer shows how "possible" and "unachievable" have occurred on timeline