64 entries under dull topic. ×

1
hard(adjective, boring, tired, tedious)
1
heavy(adjective, boring, tired, tedious)
1
hefty(adjective, boring, tired, tedious)
1
ho-hum(adjective, simple, clean, plain)
1
humdrum(adjective, simple, clean, plain)
1
irksome(adjective, simple, clean, plain)
1
irritating(adjective, boring, tired, tedious)
1
jading(adjective, boring, tired, tedious)
1
laborious(adjective, boring, tired, tedious)
1
monotonous(adjective, quiet, simple, flat)
1
nowhere(adjective, simple, clean, plain)
1
onerous(adjective, boring, tired, tedious)
1
oppressive(adjective, boring, tired, tedious)
1
ordinary(adjective, simple, plain, straightforward)
1
stale(adjective, simple, clean, plain)
1
strenuous(adjective, boring, tired, tedious)
1
tedious(adjective, simple, flat, plain)
1
tiring(adjective, boring, tedious, irritating)
1
too much(expression, adjective, boring, tired)
1
tough(adjective, boring, tired, tedious)
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APASmart Define. (2015). yawn thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/yawn/thesaurus/synonyms
ChicagoSmart Define. 2015. "yawn thesaurus" https://smartdefine.org/yawn/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, yawn thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/yawn/thesaurus/synonyms>.
MLASmart Define. "yawn thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/yawn/thesaurus/synonyms>