6
badly
5
unfavorably(adverb, badly, poorly, carelessly, ominously)
3
adversely
3
ill
3
negatively
3
poorly
3
unfortunately
2
critically
2
unluckily
1
amiss
1
awry
1
carelessly
1
damagingly
1
disadvantageously
1
ineffectively
1
inimically
1
untowardly
0
disapprovingly
0
discriminatorily
0
dishearteningly
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13 years ago|1k views|share |citing 
APASmart Define. (2013). unfavourably thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unfavourably/thesaurus/synonyms
ChicagoSmart Define. 2013. "unfavourably thesaurus" https://smartdefine.org/unfavourably/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, unfavourably thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unfavourably/thesaurus/synonyms>.
MLASmart Define. "unfavourably thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/unfavourably/thesaurus/synonyms>