7
unworkable(adjective, wild, silly, foolish, unreasonable)
6
incredible
6
speculative(adjective, wild, unreasonable, rigid, strict)
6
surreal(adjective, fantastic)
6
unpractical(adjective, unreasonable, unviable)
5
abstract(adjective, false, wild, unreasonable, absurd)
5
absurd(adjective, happy, wild, silly, foolish)
5
airy-fairy(adjective, person, dream, good feelings)
5
delusive
5
goofy(silly, foolish, fantastic, unwise, impractical)
5
optimistic(adjective, person, naive, dreamy, good feelings)
5
phantasmagorical(adjective, fantastic)
5
surrealistic(adjective, fantastic)
5
unrealizable(adjective, unreasonable, unpractical, unviable)
4
academic
4
chimerical(adjective, happy, tender, perfect, wild)
4
delusory
4
extravagant(adjective, happy, tender, perfect, false)
4
ideal
4
illogical(adjective, wild, unreasonable, fantastic, useless)
10 years ago|9.2k views|share |citing 
APASmart Define. (2016). unrealistic thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unrealistic/thesaurus/synonyms
ChicagoSmart Define. 2016. "unrealistic thesaurus" https://smartdefine.org/unrealistic/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unrealistic thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unrealistic/thesaurus/synonyms>.
MLASmart Define. "unrealistic thesaurus" 30 March 2016. Web. 27 September 2026. <https://smartdefine.org/unrealistic/thesaurus/synonyms>