167 entries under adjective topic. ×

4
insane(silly, foolish, fantastic, unwise)
4
phantasmagoric
4
preposterous(happy, false, foolish, fantastic)
4
ridiculous(silly, foolish, fantastic, unwise)
4
silly(foolish, fantastic, practical, dreamy)
4
unlikely(strange, fantastic, doubtful, dubious)
4
unsubstantial
3
fictitious
3
gone(informal, practical, unlikely, idealistic)
3
mad(silly, foolish, unwise)
3
unactual
3
unattainable(wild, unreasonable, useless, absurd)
3
unbelievable
3
unfeasible(wild, unreasonable, useless, absurd)
3
with one's head in the clouds(person, dream, good feelings)
2
amorous(happy, tender, perfect, fantastic)
2
conjectural
2
delusional
2
doctrinaire(opinionated, dogmatic)
2
doubtful
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APASmart Define. (2016). unrealistic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unrealistic/thesaurus/synonyms
ChicagoSmart Define. 2016. "unrealistic thesaurus" https://smartdefine.org/unrealistic/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unrealistic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unrealistic/thesaurus/synonyms>.
MLASmart Define. "unrealistic thesaurus" 30 March 2016. Web. 29 September 2026. <https://smartdefine.org/unrealistic/thesaurus/synonyms>