2
uphill(adjective, hard, tough, rough, difficult)
2
vexing
2
weakening
1
Herculean(adjective, hard, tough, rough, difficult)
1
arid(adjective, dull, boring, tedious, dreary)
1
assuming
1
backbreaking(adjective, hard, severe, rough, difficult)
1
banal
1
bit much(expression, dull, tedious, irritating, exhausting)
1
bland
1
bothersome(adjective, tough, rough, difficult, heavy)
1
bromidic
1
busting
1
challenging(adjective, difficult, awkward, demanding, grueling)
1
cloying
1
complicated(adjective, tough, rough, difficult, heavy)
1
customary
1
dashing
1
daunting
1
demoralizing
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APASmart Define. (2015). fatiguing thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/fatiguing/thesaurus/synonyms
ChicagoSmart Define. 2015. "fatiguing thesaurus" https://smartdefine.org/fatiguing/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, fatiguing thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/fatiguing/thesaurus/synonyms>.
MLASmart Define. "fatiguing thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/fatiguing/thesaurus/synonyms>