Synonyms|470Antonyms|124|Broader|10Narrower|6Related|1.3k
12
self-destructive
7
not helpful
6
dark(adjective, bad, evil, immoral, black)
4
demonize
3
a little dangerous
3
bad to the bone
3
shameful
2
allergic
2
angry
2
cheap
2
powerful
2
risky behavior(feature, characteristic, detail)
2
selfish
2
wild
1
baneful
1
become rotten
1
boring
1
cancer(feature, characteristic, disease)
1
creepy
1
harmful
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ChicagoSmart Define. 2016. "pernicious thesaurus" https://smartdefine.org/pernicious/thesaurus/related (accessed September 25, 2026).
HarvardSmart Define 2016, pernicious thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/pernicious/thesaurus/related>.
MLASmart Define. "pernicious thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/pernicious/thesaurus/related>