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

aggravating annoying bothering bothersome chafing disquieting distressful distressing disturbing exasperating fretting galling harassing harassment importunate importune irking irksome irritating pesky pestering pestiferous pestilent pestilential plaguesome plaguey plaguing provoking teasing tiresome torment tormenting troublesome troubling upsetting vexatious vexing wearisome worriedness worries and cares worriment worrisome worry