Synonyms|84Antonyms|32|Broader|0Narrower|0Related|53

31 entries under preposterous topic. ×

1
absurd(adjective, unreasonable, useless, impossible)
1
cureless(adjective, unreasonable, useless, absurd, hopeless)
1
hundred-to-one(adjective, unreasonable, useless, absurd, hopeless)
1
irrealizable(adjective, unreasonable, useless, absurd, hopeless)
1
no-go(adjective, unreasonable, useless, absurd, hopeless)
1
no-way(adjective, unreasonable, useless, absurd, hopeless)
1
uncorrectable(adjective, unreasonable, useless, absurd, hopeless)
1
unimaginable(adjective, unreasonable, useless, absurd, hopeless)
1
unreasonable(adjective, useless, absurd, hopeless)
1
unrecoverable(adjective, unreasonable, useless, absurd, hopeless)
1
visionary(adjective, unreasonable, useless, absurd)
<12>
For more, visit Unachievable on Power Thesaurus
11 years ago|1.3k views|share |citing 
APASmart Define. (2015). unachievable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unachievable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unachievable thesaurus" https://smartdefine.org/unachievable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unachievable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unachievable/thesaurus/synonyms>.
MLASmart Define. "unachievable thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/unachievable/thesaurus/synonyms>