20
unrealistic(adjective, practical, fantasy, ideal, unsound)
14
romantic(adjective, dull, plain, representation, sentimental)
11
idealistic(adjective, fantasy, ideal, representation, imagination)
9
insane(adjective, representation, illusion, unreality, unrealism)
9
imaginative(adjective, fantasy, representation, imagination, idealistic)
8
unreasonable(adjective, correct, right, unsound, representation)
8
visionary(adjective, representation, illusion, romantic, unreality)
8
unfeasible(adjective, impossibility, impracticability, unfeasibility)
7
impractical(adjective, representation, unreality, impracticability, unrealism)
7
irrational(adjective, sound, rational, unsound, representation)
7
fantastical(adjective, representation, illusion, unreality, unrealism)
7
fictional(adjective, fantasy, imagination, idealistic)
7
optimistic(adjective, representation, unreality, unrealism)
7
unlikely(adjective, illusion, unreality, unrealism)
7
utopian(adjective, representation, illusion, unreality, unrealism)
6
fanciful(adjective, unsound, unreality, impracticability, irreality)
6
sentimental(adjective, representation, unreality, unrealism)
6
delusive(adjective, illusion, unreality, unrealism)
6
illogical(adjective, representation, unreality, unrealism)
6
theoretical(adjective, representation, unreality, unrealism)
<12345…10>
10 years ago|3.1k views|share |citing 
APASmart Define. (2016). realistic thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/realistic/thesaurus/antonyms
ChicagoSmart Define. 2016. "realistic thesaurus" https://smartdefine.org/realistic/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, realistic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/realistic/thesaurus/antonyms>.
MLASmart Define. "realistic thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/realistic/thesaurus/antonyms>