The best replacement for roller is bunk trailer.

The best alternatives to roller are rated as following:
★★★★★  bunk trailer
★★★★  brush
★★★★  flat tappet
★★★★  trainer
★★  flat tappet cam
★★  ball bearing
★  spray paint
★  sprayer
★  bunk boat trailer
★  hydraulic roller
★  spray
★  spray painting
★  non roller block
★  hawse fairlead
★  flat tappet 302
★  varner
★  stick
★  paint brush
★  ballpoint
★  coaster
★  ball pen
  spinner
  paint pad
  flat cam
  paintbrush
  ball bearings
  derma stamp
  rumble roller
  solid roller
  brush to paint cabinets
  brush painting
  paint sprayer
  solid flat tappet
  spray gun
  foam roller
  flat tappet camshafts
  ab lounge
  pad
  bunk
  bunk trailers
  roller
  hyd flat tappet

Your alternative for roller is not listed? Suggest!
Speaking about roller, one probably shouldn't forget about oil based paint.

Other search terms related to roller and their ratings are:
★★★★★ oil based paint
★★★ gloss paint
You have in mind a companion for roller and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of roller in all years. Click on graph for more.
roller
bunk trailer
brush