The best replacement for slab is crawl space.

The best alternatives to slab are rated as following:
★★★★★  crawl space
★★★★  basement
★★★★  foundation
★★★  pier and beam
★★  slub
★★  raised foundation
★  crawl
★  pier and beam foundation
★  granite tile
★  crawl space foundation
★  prehung door
★  crawlspace
★  stumps
★  prehung
★  piers
★  crawl space foundations
★  full basement
  pier foundation
  rebar slab
  beam
  crawlspace foundation
  footings
  post and pier
  conventional slab
  crawl foundation
  stem wall
  wood foundation
  basement cost
  block foundation
  basement foundation
  crawl space which is better
  granite tiles
  pier and beam cost
  crawl foundations
  footing
  rack of ribs
  pre hung
  bearers and joists
  cold stone
  footers
  concrete block foundation
  raised floor
  basement costs
  rebar
  two way slab

Your alternative for slab is not listed? Suggest!
Speaking about slab, one probably shouldn't forget about frost wall.

Other search terms related to slab and their ratings are:
★★★★★ frost wall
★★★ footers
★ stem wall
You have in mind a companion for slab and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of slab in all years. Click on graph for more.
slab
crawl space
basement