The Collaborative International Dictionary of English v.0.48:

Stomp \Stomp\, v. i. [See Stamp.]
   To stamp with the foot. [Colloq.] "In gallant procession, the
   priests mean to stomp." --R. Browning.
   [1913 Webster]

WordNet (r) 3.0 (2006):

stomp
    n 1: a dance involving a rhythmical stamping step
    v 1: walk heavily; "The men stomped through the snow in their
         heavy boots" [syn: stomp, stamp, stump]

Moby Thesaurus II by Grady Ward, 1.0:

71 Moby Thesaurus words for "stomp":
   amble, barge, bowl along, bundle, clop, clump, drag, drub, flounce,
   foot, footslog, halt, hippety-hop, hitch, hobble, hop, jog, jolt,
   jump, limp, lumber, lunge, lurch, mince, pace, paddle, peg, piaffe,
   piaffer, plod, prance, rack, roll, sashay, saunter, scuff, scuffle,
   scuttle, shamble, shuffle, sidle, single-foot, skip, slink,
   slither, slog, slouch, stagger, stalk, stamp, straddle, straggle,
   stride, stroll, strut, stump, swagger, swing, tittup, toddle,
   totter, traipse, tramp, trample, tread, trip, trudge, waddle,
   wamble, wiggle, wobble