Synonyms of unrealistic in English:

unrealistic


See definition of unrealistic

adjective

1‘it is unrealistic to expect a government minister to know all about administration’

SYNONYMS
impractical, impracticable, unworkable, unfeasible, non-viable
unreasonable, irrational, illogical, senseless, silly, improbable, impossible, foolish, fanciful, wild, absurd, delusory, quixotic
idealistic, utopian, far-fetched, perfectionist, unworldly, romantic, starry-eyed, visionary
informal half-baked, crazy, potty
ANTONYMS

realistic, pragmatic

2‘manga comics are deliberately stylized and unrealistic’

SYNONYMS
unlifelike, non-realistic, unreal-looking, non-naturalistic, unnatural, non-representational, unrepresentative, abstract
ANTONYMS

realistic, lifelike