1) Break up 2) BURNISH ANEW 3) Defeat soundly 4) Destroy 5) Destroy completely 6) Destruct 7) Flatten 8) French word used in English 9) Pull down 10) Pulverise 11) Pulverize 12) Raze the roof, and more 13) Raze to the ground 14) Reduce to bits 15) Reduce to bits and pieces 16) Remove 17) Rip down 18) Slang for crack cocaine 1) Bust up 2) Destroy 3) Flatten 4) Obliterate 5) Pulverise 6) Rase 7) Raze 8) Reduce to nothing 9) Ruin 10) Shatter 11) Total 12) Undo 13) Wreck 
• (v. t.) To throw or pull down; to raze; to destroy the fabric of; to pull to pieces; to ruin; as, to demolish an edifice, or a wall.
De·mol'ish transitive verb [ imperfect & past participle Demolished ; present participle & verbal noun Demolishing .] [ French démolir , from Latin demoliri , past participle demolitus ; de- + moliri
Demolish is slang for crack cocaine.
[v] - destroy completely 2. [v] - defeat soundly
pulverize verb destroy completely; `the wrecking ball demolished the building`; `demolish your enemies`; `pulverize the rebellion before it gets out of hand`
to destroy or ruin (a building or other structure), esp. on purpose; tear down; raze. · to put an end to; destroy; explode: The results of his research demolished many theories. · to lay waste to; ruin utterly: The fire demolished the area. · to devour completely: We simply demolished that turkey.