11
faint(noun, awareness, slumber, stupor, oblivion)
10
swoon(noun, awareness, fatigue, slumber, stupor)
7
blackout(noun, awareness, slumber, stupor, oblivion)
6
coma(noun, stupor, unconsciousness, blackout)
6
syncopation
6
unconsciousness(noun, stupor, swoon, blackout)
5
collapse(noun, fatigue, impotence, unconsciousness, swoon)
5
deliquium(noun, fatigue, impotence)
3
Loss of consciousness(expression, idiom, unconsciousness, swoon)
3
abridgment
3
ellipsis
3
fainting
3
lipothymy
3
prostration(noun, fatigue, impotence)
2
abbreviation
2
apoplexy
2
exhaustion(noun, impotence)
2
faintness
2
grayout(unconsciousness, swoon)
2
inanition(noun, impotence)
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APASmart Define. (2015). syncope thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/syncope/thesaurus/synonyms
ChicagoSmart Define. 2015. "syncope thesaurus" https://smartdefine.org/syncope/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, syncope thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/syncope/thesaurus/synonyms>.
MLASmart Define. "syncope thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/syncope/thesaurus/synonyms>