Synonyms|310Antonyms|121|Broader|0Narrower|0Related|558
12
badly(adverb, wrongly)
12
incorrectly(adverb, mistake, error, untrue, wrongly)
9
wrongly(adverb, wrongly)
8
amiss(adverb, mistake, error, untrue, wrongly)
8
inappropriately(adverb, rudely, incorrectly)
7
indecently(adverb, violently, incorrectly)
6
erroneously(adverb, mistake, error, untrue, wrongly)
6
mistakenly(adverb, mistake, error, untrue, wrongly)
6
poorly
6
wrong(adverb, mistake, error, untrue)
5
fallaciously(adverb, mistake, error, untrue, wrongly)
5
falsely(adverb, mistake, error, untrue, wrongly)
5
faultily(adverb, mistake, error, untrue, wrongly)
5
indecorously(adverb, extremely, excessively, incorrectly, overly)
5
indelicately(adverb, incorrectly)
5
unduly
5
unsuitably(adverb, incorrectly)
4
awfully
4
inaccurately(adverb, wrongly)
3
dreadfully
<12345…10>
For more, visit Improperly on Power Thesaurus
11 years ago|6.4k views|share |citing 
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>