(p. pr. & vb. n.) of Harass.

aggravating annoying bothering bothersome chafing disquieting distressful distressing disturbing exasperating fretting galling importunate importune irking irksome irritating pesky pestering pestiferous pestilent pestilential plaguesome plaguey plaguing provoking teasing tiresome tormenting troublesome troubling upsetting vexatious vexing wearisome worrisome worrying