165 entries under adjective topic. ×

1
indefinite
1
indeterminate
1
indistinct
1
insecure
1
inutile(useless, unfit)
1
invalid(useless, unfit)
1
kaput(useless, unfit)
1
non-effective(useless, unfit)
1
non-serviceable(useless, unfit)
1
noneffective(useless, unfit)
1
obscure
1
off-base(wrong, false, awkward, inadequate)
1
open
1
out-of-place(wrong, false, awkward, inadequate)
1
out-of-season(wrong, false, awkward, inadequate)
1
out-of-use(useless, unfit)
1
pending
1
precarious
1
sneaky(informal, doubtful)
1
speculative
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APASmart Define. (2016). unapt thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unapt/thesaurus/synonyms
ChicagoSmart Define. 2016. "unapt thesaurus" https://smartdefine.org/unapt/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unapt thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unapt/thesaurus/synonyms>.
MLASmart Define. "unapt thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/unapt/thesaurus/synonyms>