12 entries under adjective topic. ×

1
impractical(unreasonable, unpractical, unfeasible, irresoluble)
1
unfeasible(unreasonable, unpractical, irresoluble, irresolvable)
1
unworkable(unreasonable, unpractical, unfeasible, irresoluble)
0
impossible(unreasonable, unpractical, unfeasible, irresoluble)
0
imprudent
0
infeasible(unreasonable, unpractical, unfeasible, irresoluble)
0
insuperable
0
unpractical
0
unrealistic(unreasonable, unpractical)
0
unrealizable(unreasonable, unpractical)
0
unwise(unreasonable, unpractical)
0
useless(unreasonable, unpractical, unfeasible, irresoluble)
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APASmart Define. (2013). unviable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unviable/thesaurus/synonyms
ChicagoSmart Define. 2013. "unviable thesaurus" https://smartdefine.org/unviable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2013, unviable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unviable/thesaurus/synonyms>.
MLASmart Define. "unviable thesaurus" 28 June 2013. Web. 25 September 2026. <https://smartdefine.org/unviable/thesaurus/synonyms>