Impossible Synonyms and Antonyms
 ĭm-pŏsə-bəl  
            Incapable of being considered
        
 
            (Adjective)
        
Synonyms:
 - unattainable
- unthinkable
- hopeless
- unimaginable
- impracticable
- out-of-the-question
- absurd
- insurmountable
- unacceptable
- unworkable
- inconceivable
- untenable
- vain
- infeasible
- unachievable
- impractical
- useless
- impassable
- inaccessible
- chimerical
- fantastic
- preposterous
- illogical
- incredible
- insoluble
- implausible
- unrealizable
- insuperable
- unobtainable
- not to be thought of
- invincible
- hardly possible
- beyond the bounds of possibility
- like finding a needle in a haystack
- a hundred to one
- unbearable
- unfeasible
- unsufferable
- unrealistic
- unsurpassable
- insufferable
            Having little likelihood of accomplishment
        
 
            (Adjective)
        
Synonyms:
 - improbable
- impracticable
- unlikely
- too much for
Antonyms:
 
            Disagreeable; said of persons
        
 
            (Adjective)
        
Synonyms:
 
            Undesirable; said of things
        
 
            (Adjective)
        
Synonyms:
 
            (Noun)
        
- impossibilism
- impossibility
- impracticability
- insuperability
- invincibility
Words Related to Impossible
Related words are words that are directly connected to each other through their meaning, even if they are not synonyms or antonyms. This connection may be general or specific, or the words may appear frequently together.
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