8
kind(noun, adjective)
6
benevolent
6
nice
5
harmless
5
sympathetic
4
healthy
4
benign
4
kindhearted
3
avirulent
3
kind-hearted
3
pleasant
2
amicable(adjective, characteristic, kind, friendly, kindness)
2
beautiful
2
benignant
2
friendly
2
good
2
kind hearted
2
medical
2
nonpoisonous
2
nontoxic
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APASmart Define. (2015). virulent thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/virulent/thesaurus/antonyms
ChicagoSmart Define. 2015. "virulent thesaurus" https://smartdefine.org/virulent/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, virulent thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/virulent/thesaurus/antonyms>.
MLASmart Define. "virulent thesaurus" 3 August 2015. Web. 24 September 2026. <https://smartdefine.org/virulent/thesaurus/antonyms>