6
bewail(verb, oppose, desire, criticize, object)
6
bug(verb, upset, trouble, bother, disturb)
6
burn(verb, bother, disturb, blow, annoy)
6
choke
6
embitter(verb, annoy, provoke, excite, irritate)
6
ferment(noun, excitement, warm, agitation, unrest)
6
flutter(noun, bother, excitement, agitation, commotion)
6
incense(verb, upset, bother, raise, annoy)
6
infuriate(verb, upset, bother, raise, annoy)
6
irritation(noun, agitation)
6
lament(verb, consider, worry, oppose, desire)
6
lather
6
niggle(verb, worry, annoy, provoke, irritate)
6
perturb(verb, upset, trouble, bother, disturb)
6
sting(verb, upset, hurt, disturb, annoy)
6
sweat it out(verb, expression, idiom, phrasal verb, upset)
6
tease(verb, upset, trouble, bother, disturb)
6
wear(verb, upset, disturb, smooth, annoy)
6
whine(verb, oppose, criticize, object, protest)
5
badger(verb, upset, trouble, bother, disturb)
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APASmart Define. (2016). fret thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/fret/thesaurus/synonyms
ChicagoSmart Define. 2016. "fret thesaurus" https://smartdefine.org/fret/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, fret thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/fret/thesaurus/synonyms>.
MLASmart Define. "fret thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/fret/thesaurus/synonyms>