2
badly
2
unfortunately
1
coarse
1
coarsely
1
deficiently
1
faultily
1
wrongly
0
amorally
0
approximately
0
awfully
0
awkwardly
0
blameworthily
0
comparatively
0
corruptly
0
defectively
0
despairingly
0
desperately
0
disappointingly
0
discordantly
0
dismal
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APASmart Define. (2015). flawlessly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/flawlessly/thesaurus/antonyms
ChicagoSmart Define. 2015. "flawlessly thesaurus" https://smartdefine.org/flawlessly/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, flawlessly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/flawlessly/thesaurus/antonyms>.
MLASmart Define. "flawlessly thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/flawlessly/thesaurus/antonyms>