7
badly
6
naughtily(adverb, lightheartedly, teasingly, good-humoredly, troublesomely)
4
harmfully
4
malignantly
3
impishly(adverb, lightheartedly, teasingly, good-humoredly)
3
malevolently
3
roguishly(adverb, lightheartedly, teasingly, good-humoredly)
2
evilly
2
gravely
2
ill
2
maliciously
2
malignly
2
puckishly
2
viciously
2
wickedly(adverb, naughtily, troublesomely)
1
archly
1
bad
1
balefully
1
banefully
1
bluely
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APASmart Define. (2015). mischievously thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/mischievously/thesaurus/synonyms
ChicagoSmart Define. 2015. "mischievously thesaurus" https://smartdefine.org/mischievously/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, mischievously thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/mischievously/thesaurus/synonyms>.
MLASmart Define. "mischievously thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/mischievously/thesaurus/synonyms>