201 entries under adjective topic. ×

4
killing
4
murderous
4
oppressive(dull, hard, tough, difficult)
4
rigorous(hard, tough, severe, rough)
4
stiff
4
trying(dull, hard, tough, difficult)
4
uphill(hard, rough, difficult, heavy)
4
weakening
3
discouraging
3
disheartening
3
dispiriting
3
flat(dull, boring, tedious, irritating)
3
harsh
3
humdrum(dull, boring, tedious, dreary)
3
weary
2
Herculean(tough, rough, difficult, heavy)
2
backbreaking(hard, severe, rough, difficult)
2
baffling
2
dead
2
distressing(tough, severe, rough, difficult)
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APASmart Define. (2016). exhausting thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/exhausting/thesaurus/synonyms
ChicagoSmart Define. 2016. "exhausting thesaurus" https://smartdefine.org/exhausting/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, exhausting thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/exhausting/thesaurus/synonyms>.
MLASmart Define. "exhausting thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/exhausting/thesaurus/synonyms>