Synonyms of unrealistic

1 Syllable

gone

2 Syllables

silly, reachy, floating, unreal

3 Syllables

quixotic, chimeral, romantic, half-baked, fairy-tale, starry-eyed, far-fetched, chimeric, farfetched

4 Syllables

visionary, impossible, delusional, nonsensical, doctrinaire, improbable, idealistic, impractical, theoretical, nonrealistic, unworkable, fairytale

5 Syllables

exaggerated, ivory-tower, impracticable