3
excessive
3
repetitious(adjective, dull, flat, stupid, dead)
3
routine(adjective, dull, flat, stupid, dead)
3
stale
3
straining
3
uninspired
3
uphill(adjective, hard, tough, rough, difficult)
2
Herculean(adjective, tough, rough, difficult, heavy)
2
backbreaking(adjective, hard, severe, rough, difficult)
2
banal
2
boresome(adjective, dull, boring, tired, tedious)
2
cloying(adjective, dull, flat, stupid, dead)
2
colorless(adjective, dull, flat, stupid, dead)
2
colourless
2
commonplace
2
depleting(verb, adjective, trying, exhausting, wearing)
2
distressing(adjective, tough, severe, rough, difficult)
2
disturbing
2
effortful(adjective, tough, rough, difficult, heavy)
2
fagging
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APASmart Define. (2016). tiring thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/tiring/thesaurus/synonyms
ChicagoSmart Define. 2016. "tiring thesaurus" https://smartdefine.org/tiring/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, tiring thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/tiring/thesaurus/synonyms>.
MLASmart Define. "tiring thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/tiring/thesaurus/synonyms>