4
arduous(adjective, dull, tough, severe, boring)
4
bedeviling(verb, adjective, aggravating)
4
biting(adjective, sharp, nasty, harsh, offensive)
4
boring(adjective, dull, tired, tedious, annoying)
4
cutting(adjective, nasty, offensive, unpleasant, disgusting)
4
displeasing(verb, displeasing)
4
disquieting(adjective, hard, severe, offensive, distressing)
4
exacerbating(verb, adjective, aggravating)
4
harsh(adjective, bitter, upsetting, pungent)
4
itchy(adjective, prickly)
4
jarring(verb, adjective, upsetting, displeasing)
4
nettling
4
niggling(adjective, troublesome, inconvenient)
4
perturbing(verb, adjective, hard, severe, offensive)
4
smarting(verb, adjective, sharp, rough, painful)
4
sore(adjective, painful)
4
uncomfortable(adjective, rough, painful)
4
untoward(adjective, troublesome)
3
abominable
3
abrading(verb, chafing)
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APASmart Define. (2016). irritating thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/irritating/thesaurus/synonyms
ChicagoSmart Define. 2016. "irritating thesaurus" https://smartdefine.org/irritating/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, irritating thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/irritating/thesaurus/synonyms>.
MLASmart Define. "irritating thesaurus" 7 January 2016. Web. 22 September 2026. <https://smartdefine.org/irritating/thesaurus/synonyms>