1
impertinent(adjective, cool, indifferent, restrained, unfriendly)
1
imperturbable(adjective, calm, cool, restrained, unfriendly)
1
impudent(adjective, cool, indifferent, restrained, unfriendly)
1
impugning(bad, weak, gloomy)
1
inanimate(adjective, dull, flat, low, sad)
1
inappetent
1
incurious(adjective, cool, indifferent, restrained, unfriendly)
1
indisposed(adjective, difficult, awkward, antagonistic, forced)
1
indocile(adjective, difficult, awkward, forced, averse)
1
inert(adjective, dull, weak, easy, slow)
1
infirm(adjective, dull, weak, easy, slow)
1
inhibited(adjective, calm, cool, restrained, unfriendly)
1
inhospitable(adjective, cool, unfriendly, aloof, distant)
1
insensible
1
insensitive
1
insolent(adjective, cool, indifferent, restrained, unfriendly)
1
invalidating(bad, weak, gloomy)
1
involuntary(adjective, difficult, awkward, wary, forced)
1
jaundiced(bad, weak, gloomy, cynical, skeptical)
1
languishing(adjective, dull, weak, easy, flat)
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APASmart Define. (2016). unenthusiastic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unenthusiastic/thesaurus/synonyms
ChicagoSmart Define. 2016. "unenthusiastic thesaurus" https://smartdefine.org/unenthusiastic/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unenthusiastic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unenthusiastic/thesaurus/synonyms>.
MLASmart Define. "unenthusiastic thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/unenthusiastic/thesaurus/synonyms>