Synonyms to pesky

aggravating, aggravative, annoying, bothering, bothersome, contentious, disturbing, exasperating, exasperative, galling, harassing, importunate, importune, irking, irksome, irritating, pestering, pestiferous, pestilent, pestilential, plaguesome, plaguey, plaguing, provocative, provoking, teasing, tiresome, tormenting, troublesome, troubling, vexatious, vexing, wearisome, worrisome, worrying, backbreaking, besetting, burdensome, chafing, crushing, disquieting, distressful, distressing, fretting, grueling, heavy, hefty, onerous, oppressive, painful, trying, upsetting, di