The Collaborative International Dictionary of English v.0.48:

Kid \Kid\, v. i. [imp. & p. p. Kidded; p. pr. & vb. n.
   Kidding.]
   To bring forth a young goat.
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

105 Moby Thesaurus words for "kidding":
   badinage, bamboozlement, banter, bantering, befooling, bluffing,
   booing, calculated deception, catcalling, chaff, chaffing,
   circumvention, conning, deceiving, deception, deceptiveness,
   defrauding, delusion, delusiveness, derisive, derisory, dupery,
   enmeshment, ensnarement, entanglement, entrapment, exchange,
   fallaciousness, fallacy, falseness, fleering, flimflam,
   flimflammery, flippant, fond illusion, fooling, fooling around,
   give-and-take, good-natured banter, grinning, hallucination,
   harmless teasing, hazing, hissing, hoodwinking, hooting, illusion,
   jape, jeering, jest, jesting, jive, joke, joking, jollying, josh,
   joshing, kidding around, leering, mirage, mocking, outwitting,
   overreaching, panning, persiflage, phantasm, pleasantry,
   putting on, quizzical, ragging, railing, raillery, rallying,
   razzing, ribbing, ridicule, ridiculing, roasting, scoffing,
   self-deception, smart, smart-alecky, smart-ass, smirking, sneering,
   snickering, sniggering, snorting, snow job, song and dance,
   spoofery, spoofing, sport, subterfuge, swindling, taunting,
   teasing, trickiness, tricking, twit, twitting, victimization,
   vision, willful misconception, wishful thinking