The best replacement for plasterboard is drywall.

The best alternatives to plasterboard are rated as following:
★★★★★  drywall
★★★  plaster
★★  sheetrock
★  render
★  bonding
★  asbestos
★  gyprock
★  cement sheet
★  gypsum board
★  villaboard
★  fermacell
★  aib
★  aquapanel
★  fibre cement
★  asbestos board
★  ply
★  baseboard
★  wet plaster
  cement board
  hardboard
  wallboard
  soundboard
  dry wall

Your alternative for plasterboard is not listed? Suggest!
Speaking about plasterboard, one probably shouldn't forget about insulation.

Other search terms related to plasterboard and their ratings are:
★★★★★ insulation
★★ asbestos
★★ celotex
★ polystyrene
★ kingspan
plastering
You have in mind a companion for plasterboard and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of plasterboard in all years. Click on graph for more.
plasterboard
drywall
plaster