43 entries under boring topic. ×

6
wearing(adjective, dull, hard, tough, difficult)
3
annoying(adjective, dull, tedious, distressing)
3
irritating(adjective, dull, tough, severe)
2
hefty(adjective, dull, cruel, tired)
1
boresome(adjective, dull, tired, tedious)
1
drag(adjective, dull, tired, tedious)
1
dragging(adjective, dull, tired, tedious)
1
drudging(adjective, dull, tired, tedious)
1
dull(adjective, heavy, tedious, weighty)
1
enervative(adjective, dull, tired, tedious)
1
exasperating(adjective, dull, tired, tedious)
1
flat(adjective, dull, tedious, irritating)
1
ho-hum(adjective, dull, tired, tedious)
1
humdrum(adjective, dull, tedious, irritating)
1
jading(adjective, dull, tired, tedious)
1
monotonous(adjective, dull, tedious, irritating)
1
nowhere(adjective, dull, tedious, irritating)
1
tired(adjective, dull, tedious, irritating)
1
too much(expression, adjective, dull, tired)
1
uncool(adjective, dull, tired, tedious)
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APASmart Define. (2015). onerous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/onerous/thesaurus/synonyms
ChicagoSmart Define. 2015. "onerous thesaurus" https://smartdefine.org/onerous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, onerous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/onerous/thesaurus/synonyms>.
MLASmart Define. "onerous thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/onerous/thesaurus/synonyms>