50 entries under boring topic. ×

4
irksome(adjective, dull, difficult, awkward)
4
jading(adjective, dull, tedious, irritating)
4
oppressive(adjective, dull, hard, tough, difficult)
4
trying(adjective, dull, hard, tough, difficult)
3
flat(adjective, dull, tedious, irritating)
3
humdrum(adjective, dull, tedious, dreary)
2
tired(adjective, dull, tedious, irritating)
1
annoying(adjective, dull, tedious, dreary)
1
arid(adjective, dull, dreary, monotonous)
1
boresome(adjective, dull, tired, tedious)
1
drag(adjective, dull, tired, tedious)
1
dragging(adjective, dull, tired, tedious)
1
drudging(adjective, dull, tedious, dreary)
1
endless(adjective, dull, dreary, monotonous)
1
enervative(adjective, dull, tired, tedious)
1
exacting(adjective, dull, hard, tough, difficult)
1
exasperating(adjective, dull, tired, tedious)
1
hefty(adjective, dull, tired, tedious)
1
ho-hum(adjective, dull, tired, tedious)
1
irritating(adjective, dull, tired, tedious)
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APASmart Define. (2016). exhausting thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/exhausting/thesaurus/synonyms
ChicagoSmart Define. 2016. "exhausting thesaurus" https://smartdefine.org/exhausting/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, exhausting thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/exhausting/thesaurus/synonyms>.
MLASmart Define. "exhausting thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/exhausting/thesaurus/synonyms>