1. 
[syn: annoyed, irritated, miffed, nettled, peeved, pissed, pissed off, riled, roiled, steamed, stung]
The Collaborative International Dictionary of English v.0.48:
Nettle \Net"tle\, v. t. [imp. & p. p. Nettled; p. pr. & vb. n.
   Nettling.]
   To fret or sting; to irritate or vex; to cause to experience
   sensations of displeasure or uneasiness not amounting to
   violent anger.
   [1913 Webster]
         The princes were so nettled at the scandal of this
         affront, that every man took it to himself.
                                                  --L'Estrange.
   [1913 Webster]
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]
Moby Thesaurus II by Grady Ward, 1.0:
26 Moby Thesaurus words for "nettled":
   aggravated, angry, annoyed, bothered, browned-off, bugged,
   burnt-up, chafed, disturbed, exasperated, galled, griped, huffy,
   irked, irritated, miffed, peeved, piqued, provoked, put-out,
   resentful, riled, roiled, ruffled, troubled, vexed