Synonyms|259Antonyms|164|Broader|8Narrower|14Related|1.3k
1
deadly
1
deathly
1
emaciated
1
exhausted
1
fainting
1
fatal(adjective, deadly, lethal)
1
foul
1
fragile
1
frail
1
infectious
1
mischievous
1
nasty
1
nocuous
1
poorly
1
ruinous
1
sickly
1
unwell
1
wasted
1
weak
1
worn
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APASmart Define. (2016). healthful thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/healthful/thesaurus/antonyms
ChicagoSmart Define. 2016. "healthful thesaurus" https://smartdefine.org/healthful/thesaurus/antonyms (accessed October 1, 2026).
HarvardSmart Define 2016, healthful thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/healthful/thesaurus/antonyms>.
MLASmart Define. "healthful thesaurus" 29 March 2016. Web. 1 October 2026. <https://smartdefine.org/healthful/thesaurus/antonyms>