Synonyms for IMPOSSIBLE: unlikely, hopeless, problematical, problematic, impractical, futile, unattainable, incredible; Antonyms of IMPOSSIBLE: possible, feasible, workable, achievable, reasonable, useful, attainable, practical

Synonyms for IMPOSSIBLE: unattainable, unthinkable, hopeless, unimaginable, impracticable, out-of-the-question, absurd; Antonyms for IMPOSSIBLE: possible, reasonable, likely, achievable, obtainable, believable, tenable.

Impossible antonyms What is the opposite word for Impossible? possible unachievable, beyond the bounds of possibility conceivable unachievable, beyond the bounds of possibility achievable

Antonyms Strongest matches absurd, futile, hopeless, impassable, impractical, inaccessible, inconceivable, insurmountable, preposterous, unattainable, unimaginable, unreasonable, unthinkable, unworkable, useless Strong match