From WordNet (r) 3.0 (2006):
nettled
adj 1: aroused to impatience or anger; "made an irritated
gesture"; "feeling nettled from the constant teasing";
"peeved about being left out"; "felt really pissed at her
snootiness"; "riled no end by his lies"; "roiled by the
delay" [syn: annoyed, irritated, miffed, nettled,
peeved, pissed, pissed off, riled, roiled,
steamed, stung]