6
partially
5
below the belt(expression, idiom, adverb)
4
wrongly(adverb, unjustly)
3
foully(adverb, foul)
3
illegally(adverb, extremely, excessively, wrongly, improperly)
3
unduly(adverb, improperly)
3
unevenly
3
unjustly(adverb, extremely, excessively, wrongly, improperly)
3
unreasonably(adverb, extremely, excessively, wrongly, improperly)
3
wrongfully
2
deceitfully(adverb, fraudulently, untruthfully, unethically)
2
dishonestly(adverb, wrongly, wickedly, deceitfully, illegally)
2
dishonorably
2
foul
2
immorally
2
inequitably
2
unequally
2
unethically
2
unfair
1
adulterously
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APASmart Define. (2015). unfairly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unfairly/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfairly thesaurus" https://smartdefine.org/unfairly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, unfairly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unfairly/thesaurus/synonyms>.
MLASmart Define. "unfairly thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/unfairly/thesaurus/synonyms>