impossible - Similar and Opposite Words

What is another word for impossible ?

Here are the synonyms for impossible , a list of similar words for impossible from our thesaurus that you can use

Noun

something that cannot be done

Synonyms

• impossible

More generic

• impossibility
• impossible action

Adjective

not capable of occurring or being accomplished or dealt with

Synonyms

• impossible

Related

• hopeless
• impracticable
• infeasible
• out
• unachievable
• unattainable
• undoable
• unfeasible
• unrealizable
• unworkable

Opposite / Antonyms

• possible

Also See

• hopeless
• impractical
• insurmountable
• unrealistic
• unsurmountable
• unthinkable

Adjective

totally unlikely

Synonyms

• impossible
• inconceivable
• out of the question
• unimaginable

Related

• unthinkable

Adjective

(used of persons or their behavior) not acceptable or reasonable

Synonyms

• impossible
• unacceptable

Related

• intolerable
• unbearable
• unendurable

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