Synonyms|48Antonyms|0|Broader|3Narrower|0Related|1
5
sleeping sickness
3
encephalitis lethargica
3
epidemic encephalitis
2
lethargic encephalitis
1
ague
1
anthrax
1
black death
1
cholera
1
diphtheria
1
dysentery
1
flu
1
grippe
1
hepatitis
1
herpes
1
hookworm
1
hydrophobia
1
infantile paralysis
1
influenza
1
leprosy
1
lockjaw
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APASmart Define. (2015). sleepy sickness thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sleepy_sickness/thesaurus/synonyms
ChicagoSmart Define. 2015. "sleepy sickness thesaurus" https://smartdefine.org/sleepy_sickness/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, sleepy sickness thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sleepy_sickness/thesaurus/synonyms>.
MLASmart Define. "sleepy sickness thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/sleepy_sickness/thesaurus/synonyms>