implant vs attach

implant is a noun but attach is not a noun.

Word	Noun	Adjective	Verb	Adverb
implant	Yes	No	Yes	No
attach	No	No	Yes	No

As verbs, attach is a hypernym of implant; that is, attach is a word with a broader meaning than implant:

implant (noun)	attach (noun)
a prosthesis placed permanently in tissue

implant (verb)	attach (verb)
put firmly in the mind	become attached
fix or set securely or deeply	cause to be attached
become attached to and embedded in the uterus	be attached; be in contact with
	take temporary possession of as a security, by legal authority
	create social or emotional ties