201 entries under adjective topic. ×

3
uphill(hard, tough, rough, difficult)
2
Herculean(tough, rough, difficult, heavy)
2
backbreaking(hard, severe, rough, difficult)
2
banal
2
boresome(dull, boring, tired, tedious)
2
cloying(dull, flat, stupid, dead)
2
colorless(dull, flat, stupid, dead)
2
colourless
2
commonplace
2
depleting(verb, trying, exhausting, wearing)
2
distressing(tough, severe, rough, difficult)
2
disturbing
2
effortful(tough, rough, difficult, heavy)
2
formidable(hard, tough, severe, rough)
2
heavy(dull, tough, difficult, awkward)
2
insipid
2
killing
2
lifeless(dull, flat, stupid, dry)
2
operose(hard, tough, rough, difficult)
2
painful(hard, tough, severe, difficult)
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APASmart Define. (2016). tiring thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/tiring/thesaurus/synonyms
ChicagoSmart Define. 2016. "tiring thesaurus" https://smartdefine.org/tiring/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, tiring thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/tiring/thesaurus/synonyms>.
MLASmart Define. "tiring thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/tiring/thesaurus/synonyms>