1
go down(verb, phrasal verb, condition, worsening)
1
go downhill(condition, worsening, expression)
1
go sick(verb, health, illness)
1
lapse into illness(health, illness, verb)
1
relapse(health, illness, noun, verb)
1
retrograde(noun, verb, adjective, condition, worsening)
1
retrogress(verb, condition, worsening)
1
sicken(health, illness, verb)
1
sicken of a disease(expression, health, illness)
1
take(health, illness, noun, verb, informal)
1
take ill(verb, health, illness)
1
take one's bed(expression, idiom, health, illness)
1
take sick(verb, health, illness)
1
take to bed(expression, idiom, health, illness)
1
take to one's bed(health, illness, expression, idiom)
1
turn sick(verb, health, illness)
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APASmart Define. (2015). get better thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/get_better/thesaurus/antonyms
ChicagoSmart Define. 2015. "get better thesaurus" https://smartdefine.org/get_better/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, get better thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/get_better/thesaurus/antonyms>.
MLASmart Define. "get better thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/get_better/thesaurus/antonyms>