Unrealistic synonyms such as delusory, absurd, and crazy. Unrealistic is an adjective, and its antonyms are realistic, pragmatic, and lifelike. Additionally, here are 38 synonyms, related words, and verbs for unrealistic.
abstract, absurd, crazy, delusory, fanciful, far-fetched, foolish, half-baked, idealistic, illogical, impossible, impracticable, impractical, improbable, irrational, non-naturalistic, non-realistic, non-representational, non-viable, perfectionist, potty, quixotic, romantic, senseless, silly, starry-eyed, unfeasible, unlifelike, unnatural, unreal-looking, unreasonable, unrepresentative, unworkable, unworldly, utopian, visionary, and wild.