Nouns

(n)dawdler, drone, laggard, lagger, trailer, pokesomeone who takes more time than necessary; someone who lags behind
(n)preview, prevue, traileran advertisement consisting of short scenes from a motion picture that will appear in the near future
(n)trailera large transport conveyance designed to be pulled by a truck or tractor
(n)trailer, house trailera wheeled vehicle that can be pulled by a car or truck and is equipped for occupancy