Synonyms|80Antonyms|28|Broader|0Narrower|0Related|64
1
highly contagious(expression, idiom)
1
homicidal
1
impossibly
1
insecurely
1
malignant
1
miserable
1
mortal
1
nasty
1
noxiously
1
ominously
1
outrageous
1
pestilential
1
poisonous
1
poisonously
1
rugged
1
seriously
1
severe
1
sorrowful
1
spiteful
1
sullen
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APASmart Define. (2013). lethally thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/lethally/thesaurus/synonyms
ChicagoSmart Define. 2013. "lethally thesaurus" https://smartdefine.org/lethally/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, lethally thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/lethally/thesaurus/synonyms>.
MLASmart Define. "lethally thesaurus" 17 June 2013. Web. 23 September 2026. <https://smartdefine.org/lethally/thesaurus/synonyms>