45 entries under adverb topic. ×

2
nastily
2
perniciously
2
unwholesomely
2
virulently
1
calamitously
1
contrarily
1
dangerously
1
grievously(badly, very, unfortunately, sorely)
1
unfortunately
0
criminally
0
hazardously
0
inauspiciously
0
indecently
0
inimically
0
insidiously
0
negatively
0
ominously
0
painfully
0
perilously
0
poorly
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APASmart Define. (2015). harmfully thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/harmfully/thesaurus/synonyms
ChicagoSmart Define. 2015. "harmfully thesaurus" https://smartdefine.org/harmfully/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, harmfully thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/harmfully/thesaurus/synonyms>.
MLASmart Define. "harmfully thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/harmfully/thesaurus/synonyms>