Synonyms of annoying

1 Syllable

trying

2 Syllables

rankling, pricklier, troublous, piller, snoozer, horrid, briery, sorest, heeler, grating, pesky, sorer, tedious, frightful, stressful, naughtiest, galling, dragger, plaguy, brambly, naughtier, naughty, prickly

3 Syllables

hateable, displeasing, untoward, disturbing, perturbing, disquieting, provoking, abscessed, obnoxious, maddening, unsettling, upsetting, vexatious, harsh-sounding

4 Syllables

infestive, unlikable, boresome, worrisome, incommodious, inconvenient, irritating, bothersome, troublesome, aggravating, tiresome, offensive, nettlesome, echinated, discommodious, abrasive, ulcerated

5 Syllables

undesirable, enervative, agitative, uncomfortable, rebarbative, provocative