WordNet (r) 3.0 (2006):

get over
    v 1: travel across or pass over; "The caravan covered almost 100
         miles each day" [syn: traverse, track, cover,
         cross, pass over, get over, get across, cut
         through, cut across]
    2: to bring (a necessary but unpleasant task) to an end; "Let's
       get this job over with"; "It's a question of getting over an
       unpleasant task"
    3: improve in health; "He got well fast" [syn: get well, get
       over, bounce back] [ant: get worse, relapse]
    4: get on top of; deal with successfully; "He overcame his
       shyness" [syn: overcome, get over, subdue, surmount,
       master]

Moby Thesaurus II by Grady Ward, 1.0:

96 Moby Thesaurus words for "get over":
   advance, ascend, back, back up, be glimpsed, bounce back,
   broadcast, budge, change, change place, circle, clarify, climb,
   come around, come back, come round, come through, come to,
   come up smiling, communicate, convey, dawn on, descend,
   disseminate, ebb, elucidate, explain, explicate, flow, get about,
   get across, get well, give, give word, go, go around, go round,
   go sideways, gyrate, hand on, impart, leave word, make a comeback,
   make clear, make it clear, make known, mount, move, move over,
   pass, pass along, pass on, penetrate, plunge, popularize, progress,
   pull round, pull through, put across, put over, rally, recover,
   register, regress, render, report, retrogress, revive, rise,
   rotate, run, send, send word, share, share with, shift, signal,
   simplify, sink, sink in, soak in, soar, spell out, spin, stir,
   stream, subside, survive, tell, transfer, transmit, travel,
   vulgarize, wane, weather the storm, whirl