WordNet (r) 3.0 (2006):

stick shift
    n 1: a transmission that is operated manually with a gear lever
         and a clutch pedal [syn: standard transmission, stick
         shift]

Moby Thesaurus II by Grady Ward, 1.0:

22 Moby Thesaurus words for "stick shift":
   Hydromatic, automatic transmission, cogwheel, differential,
   differential gear, freewheel, gear, gear train, gearbox, gearing,
   gearshift, gearwheel, high, intermediate, low, neutral, overdrive,
   rack, reverse, standard transmission, synchromesh, transmission