21 entries under adverb topic. ×

6
mortally
5
fatally
4
fatefully
4
terminally
3
incurably
3
murderously
3
perniciously
2
destructively
2
homicidally
2
killingly
2
virulently
1
badly
1
impossibly
1
insecurely
1
ominously
1
poisonously
1
seriously
1
venomously
0
desperately
0
harmfully
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APASmart Define. (2013). lethally thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lethally/thesaurus/synonyms
ChicagoSmart Define. 2013. "lethally thesaurus" https://smartdefine.org/lethally/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2013, lethally thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lethally/thesaurus/synonyms>.
MLASmart Define. "lethally thesaurus" 17 June 2013. Web. 26 September 2026. <https://smartdefine.org/lethally/thesaurus/synonyms>