Synonyms for 18-wheeler:

• n.

  •eighteen-wheeler (noun)
  • eighteen wheeler,
  • eighteenwheeler,
  • trailer trucks,
  • semi trailers,
  • semi trailer,
  • big rig,
  • semi-trailers,
  • truck trailers,
  • big rigs.

• Other synonyms:

  •
  • minivan,
  • motor home,
  • S.U.V.,
  • tram,
  • juggernaut,
  • panel truck,
  • tractor trailer,
  • flatbed,
  • coach,
  • removal van,
  • rv,
  • van,
  • Minibus,
  • recreational vehicle,
  • plow,
  • double-decker,
  • tow truck,
  • snowplow,
  • jeep,
  • ambulance,
  • breakdown truck,
  • trolley car,
  • All Terrain Vehicle,
  • ute,
  • moving van,
  • single decker,
  • ATV,
  • truck,
  • streetcar,
  • tramcar,
  • lorry,
  • fire engine,
  • trolley bus,
  • horse trailer,
  • welcome wagon,
  • earthmover,
  • four-by-four,
  • fire truck,
  • sport utility vehicle,
  • Greyhound Bus,
  • dump truck,
  • limousine,
  • winnebago.
  •
  • four-wheel drive,
  • omnibus,
  • wrecker,
  • trolley.
  •
  • pickup,
  • utility.
  •
  • bus,
  • float.
  •
  • rig.