171 entries under adjective topic. ×

5
ineffective(stupid, idle, useless, trivial)
5
unfit
5
worthless(stupid, useless, trivial, insufficient)
4
imprudent(wild, strange, silly, foolish)
4
inconceivable(unreasonable, useless, doubtful, absurd)
4
ineffectual(stupid, idle, trivial, incompetent)
4
pointless(stupid, idle, useless, trivial)
4
preposterous(wild, strange, silly, foolish)
4
quixotic(wild, silly, foolish, fantastic)
4
unrealistic(wild, silly, foolish, unreasonable)
3
fantastic(silly, foolish, unwise, impractical)
3
idealistic(wild, unreasonable, useless, absurd)
3
impassable
3
impervious(obstinacy, impossibility)
3
implausible(doubtful, unlikely, impossible)
3
inaccessible(out, impossibility)
3
inadaptable(useless, unfit, inapplicable)
3
insuperable(unrealistic, impossibility)
3
intractable(difficulty, obstinacy)
3
inutile(weak, stupid, idle, useless)
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APASmart Define. (2016). impracticable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/impracticable/thesaurus/synonyms
ChicagoSmart Define. 2016. "impracticable thesaurus" https://smartdefine.org/impracticable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, impracticable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/impracticable/thesaurus/synonyms>.
MLASmart Define. "impracticable thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/impracticable/thesaurus/synonyms>