109 entries under adjective topic. ×

6
preposterous(foolish, unreasonable, fantastic, useless)
6
unachievable
6
unreasonable(useless, absurd, preposterous, impossible)
5
idealistic(wild, unreasonable, useless, absurd)
5
illogical(wild, unreasonable, useless, absurd)
5
quixotic(wild, silly, foolish, fantastic)
5
romantic(wild, unreasonable, useless, absurd)
5
unnegotiable(used, impracticable)
5
unsuitable
4
improbable(wild, silly, unreasonable, useless)
4
inaccessible(out, impossible)
4
inapplicable(wild, unreasonable, useless, absurd)
4
ineffective(weak, stupid, idle, useless)
4
unimaginable
4
unpractical(unreasonable, unviable)
4
unthinkable(possible, impossible)
3
abstract(wild, unreasonable, useless, absurd)
3
fanciful
3
fruitless(weak, stupid, idle, useless)
3
inadequate(useless, impractical, hopeless, unusable)
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APASmart Define. (2016). unworkable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unworkable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unworkable thesaurus" https://smartdefine.org/unworkable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, unworkable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unworkable/thesaurus/synonyms>.
MLASmart Define. "unworkable thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/unworkable/thesaurus/synonyms>