introduce vs foist

introduce and foist both are verbs.

Word	Noun	Adjective	Verb	Adverb
introduce	No	No	Yes	No
foist	No	No	Yes	No

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

introduce (verb)	foist (verb)
be a precursor of	insert surreptitiously or without warrant
place, fit, or thrust (something) into another thing	to force onto another
put before (a body)
cause to come to know personally
furnish with a preface or introduction
bring before the public for the first time, as of an actor, song, etc.
put or introduce into something
bring something new to an environment
bring in or establish in a new place or environment
bring in a new person or object into a familiar environment