insert vs imbed

insert is a noun but imbed is not a noun.

Word	Noun	Adjective	Verb	Adverb
insert	Yes	No	Yes	No
imbed	No	No	Yes	No

As verbs, imbed is a hyponym of insert; that is, imbed is a word with a more specific, narrower meaning than insert:

insert (noun)	imbed (noun)
(film) a still picture that is introduced and that interrupts the action of a film
(broadcasting) a local announcement inserted into a network program
an artifact that is inserted or is to be inserted
a folded section placed between the leaves of another publication

insert (verb)	imbed (verb)
place, fit, or thrust (something) into another thing	fix or set securely or deeply
insert casually
put or introduce into something
fit snugly into