9
adversely(adverb, negatively, adversely)
8
inauspiciously(adverb, adversely)
7
detrimentally(adverb, adversely)
7
unluckily(adverb, adversely)
7
unpropitiously(adverb, adversely)
6
unfavourably(adverb, badly, poorly, carelessly, ominously)
6
unfortunately(adverb, adversely)
5
badly(adverb, poorly, carelessly, faultily, deficiently)
5
troublesomely(adverb, adversely)
4
calamitously(adverb, adversely)
4
contrarily(adverb, negatively)
4
untowardly(adverb, negatively)
3
amiss(adverb, wrongly, defectively)
3
antipathetically(adverb, adversely)
3
astray
3
catastrophically(adverb, adversely)
3
difficultly(adverb, adversely)
3
disastrously(adverb, adversely)
3
distressfully(adverb, adversely)
3
grievously(adverb, adversely)
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APASmart Define. (2015). unfavorably thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unfavorably/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfavorably thesaurus" https://smartdefine.org/unfavorably/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, unfavorably thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unfavorably/thesaurus/synonyms>.
MLASmart Define. "unfavorably thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/unfavorably/thesaurus/synonyms>