48 entries under irritating topic. ×

6
tiresome(adjective, hard, severe, difficult, heavy)
6
wearing(adjective, dull, hard, tough, difficult)
4
tricky(adjective, difficult, awkward, demanding)
3
annoying(adjective, dull, boring, tedious, distressing)
2
hefty(adjective, dull, cruel, boring, tired)
1
aggravating(hard, severe, offensive, distressing)
1
bit much(expression, dull, tedious, exhausting)
1
boresome(adjective, dull, boring, tired, tedious)
1
drag(adjective, dull, boring, tired, tedious)
1
dragging(adjective, dull, boring, tired, tedious)
1
drudging(adjective, dull, boring, tired, tedious)
1
dull(adjective, heavy, boring, tedious, weighty)
1
enervative(adjective, dull, boring, tired, tedious)
1
exasperating(adjective, dull, boring, tired, tedious)
1
flat(adjective, dull, boring, tedious)
1
ho-hum(adjective, dull, boring, tired, tedious)
1
humdrum(adjective, dull, boring, tedious)
1
jading(adjective, dull, boring, tired, tedious)
1
monotonous(adjective, dull, boring, tedious)
1
nowhere(adjective, dull, boring, tedious)
11 years ago|15k views|share |citing 
APASmart Define. (2015). onerous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/onerous/thesaurus/synonyms
ChicagoSmart Define. 2015. "onerous thesaurus" https://smartdefine.org/onerous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, onerous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/onerous/thesaurus/synonyms>.
MLASmart Define. "onerous thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/onerous/thesaurus/synonyms>