5
dirtily(adverb, uncleanly)
5
grubbily(adverb, uncleanly, sordidly, squalidly)
5
nastily(adverb, malevolently)
4
badly(adverb, evilly)
4
dingily(adverb, uncleanly)
4
evilly(adverb, evilly, malevolently)
4
filthily(adverb, sordidly, squalidly)
4
meanly(adverb, malevolently)
4
smuttily(adverb, uncleanly)
4
terribly(adverb, evilly)
4
uncleanly(adverb, uncleanly)
3
abominably(adverb, evilly)
3
atrociously(adverb, evilly)
3
impurely(adverb, uncleanly)
3
monstrously(adverb, evilly)
3
shabbily(adverb, uncleanly)
3
sinisterly(adverb, evilly, malevolently)
3
slovenly(adjective, adverb, uncleanly)
3
sordidly(adverb, squalidly)
3
squalidly(adverb, sordidly)
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APASmart Define. (2015). foully thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/foully/thesaurus/synonyms
ChicagoSmart Define. 2015. "foully thesaurus" https://smartdefine.org/foully/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, foully thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/foully/thesaurus/synonyms>.
MLASmart Define. "foully thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/foully/thesaurus/synonyms>