1
in error(adverb, mistake, error, untrue)
1
inappositely
1
inappropriate
1
incompatibly(adverb, nonconformingly)
1
incompetent
1
incongruous
1
inconsistently(adverb, nonconformingly)
1
incorrect
1
inelegantly
1
inexcusably
1
inexpediently
1
infernally
1
inopportunely
1
insolently(adverb, disrespectfully)
1
insufficiently
1
intolerably
1
irregularly(adverb, nonconformingly)
1
it is misguided(adverb, mistake, error, untrue)
1
lamentably
1
malapropos
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APASmart Define. (2015). improperly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/improperly/thesaurus/synonyms
ChicagoSmart Define. 2015. "improperly thesaurus" https://smartdefine.org/improperly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, improperly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/improperly/thesaurus/synonyms>.
MLASmart Define. "improperly thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/improperly/thesaurus/synonyms>