Thesaurus
Synonyms & Antonyms of impossible
- the seemingly impossible problem of world hunger
- fitting everything in my backpack seemed an impossible task
Synonyms for impossible
Words Related to impossible
- debatable,
- disputable,
- doubtable,
- doubtful,
- dubious,
- far-fetched,
- fishy,
- improbable,
- problematic
- (also problematical),
- questionable,
- shady,
- shaky,
- suspect,
- suspicious,
- unfeasible,
- unlikely
- absurd,
- fantastic
- (also fantastical),
- outlandish,
- preposterous,
- ridiculous
Near Antonyms for impossible
Antonyms for impossible
Learn More About impossible
Cite this Entry
“Impossible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impossible. Accessed 22 May. 2022.
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Time Traveler for impossible
The first known use of impossible was in the 14th century
See more words from the same century