[1] : 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
see also:
nettled nettling 

[2] : WordNet (r) 2.0

nettled
     adj : 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, peeved,
            pissed, pissed off, riled, roiled, steamed,
           stunng
see also:
annoyed irritated miffed peeved pissed pissed off 
riled roiled steamed stunng 

[3] : 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

Nettled >> N Words
Nettled, definition of term: Nettled
nettled_pag1.html