Synonyms for Dismantle:

n.

screen off, carve up, branch. help, dynamite, destruct. dismantle (noun)
disassemble, level, take down, break apart, pull down, raze, take apart, tear down, rase, break up, strip.
take apart (noun)
fell, study at strip, ruin, undo, take to pieces, dismount, Unrig, strike, subvert, Unbuild.

v.

change (verb)
strip.
creation (verb)
level, take down, pull down, tear down, raze, rase.
destroy (verb)
decimate, desolate, flatten, vaporize, atomize, lay waste, raze, extirpate, exterminate, pulverize, bulldoze, eradicate, annihilate, smash, devastate, level, abolish, mow down, rip to shreds, wreck, destroy, disintegrate, tear down, demolish.
dissociate (verb)
divide, halve, sever, part, disunite, dissociate, rend, segregate, uncouple, split, break, fragment, partition, excise, disjoin, divorce, disassociate, separate, sunder, detach, disconnect, disengage, alienate, insulate, rupture, cleave.
separate (verb)
estrange, slice, cut, Unfix, amputate, unhinge, incise, bisect, disarticulate, axe, pare, scissor, rip, dissect, remove, disaffiliate, disassemble, Unglue.
take apart (verb)
pull down, take down, undo, strip, dismount, destroy, wreck, subvert, demolish, take to pieces, strike, level, annihilate, ruin, Unrig, fell, tear down, decimate, disassemble, break up, raze.

Other synonyms:

destruct. dynamite, dismount. destroy
lay waste, destruct, axe.
disintegrate
break apart.
take apart
disassemble.
Other relevant words:
ruin, take apart, Unbuild, undo, dynamite, pull down, Unrig, rase, destruct, subvert, take down, take to pieces, strike, dismount, break apart, strip, fell.

Usage examples for dismantle

  1. To- morrow, when they begin to dismantle my nurseries, I do not know how I shall bear it. – An Isle in the Water by Katharine Tynan
  2. Ordered by Philip to dismantle the fortifications of Tunis, he replied by repairing them thoroughly, and by placing a strong garrison within the citadel. – Project Gutenberg History of The Netherlands, 1555-1623, Complete by John Lothrop Motley
  3. I could dismantle it, and trust to luck that Wolf illogic didn't include a tamper mechanism. – The Door Through Space by Marion Zimmer Bradley