The Collaborative International Dictionary of English v.0.48:

Driveway \Drive"way`\, n.
   A passage or way along or through which a carriage may be
   driven.
   [1913 Webster]

WordNet (r) 3.0 (2006):

driveway
    n 1: a road leading up to a private house; "they parked in the
         driveway" [syn: driveway, drive, private road]

Moby Thesaurus II by Grady Ward, 1.0:

74 Moby Thesaurus words for "driveway":
   Autobahn, US highway, alley, alleyway, arterial, arterial highway,
   arterial street, artery, autoroute, autostrada, avenue,
   belt highway, blind alley, boulevard, bypass, byway, camino real,
   carriageway, causeway, causey, chaussee, circumferential, close,
   corduroy road, county road, court, crescent, cul-de-sac,
   dead-end street, dike, dirt road, drive, expressway, freeway,
   gravel road, highroad, highway, highways and byways,
   interstate highway, lane, local road, main drag, main road, mews,
   motorway, parkway, pave, paved road, pike, place, plank road,
   primary highway, private road, right-of-way, ring road, road,
   roadbed, roadway, route nationale, row, royal road, secondary road,
   speedway, state highway, street, superhighway, terrace,
   thoroughfare, through street, thruway, toll road, township road,
   turnpike, wynd