disassemble vs dismantle

disassemble and dismantle both are verbs.

Word	Noun	Adjective	Verb	Adverb
disassemble	No	No	Yes	No
dismantle	No	No	Yes	No

As verbs, disassemble and dismantle are synonyms defined as:

Other synonyms of disassemble include break apart, break up, take apart.

disassemble (verb)	dismantle (verb)
take apart into its constituent pieces	take off or remove
	take apart into its constituent pieces
	tear down so as to make flat with the ground