3
humdrum(adjective, dull, boring, tedious, dreary)
3
wasting
3
weary
2
Herculean(adjective, tough, rough, difficult, heavy)
2
backbreaking(adjective, hard, severe, rough, difficult)
2
baffling
2
crippling
2
dead
2
detailed
2
distressing(adjective, tough, severe, rough, difficult)
2
dreary
2
dropping(verb, losing)
2
effortful(adjective, hard, severe, rough, difficult)
2
eliminating(verb, rejecting)
2
exhalation
2
exhaust
2
expending(verb, consuming)
2
forced
2
formidable(adjective, hard, tough, severe, rough)
2
frazzling(verb, fatiguing)
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APASmart Define. (2016). exhausting thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/exhausting/thesaurus/synonyms
ChicagoSmart Define. 2016. "exhausting thesaurus" https://smartdefine.org/exhausting/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, exhausting thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/exhausting/thesaurus/synonyms>.
MLASmart Define. "exhausting thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/exhausting/thesaurus/synonyms>