shirtfront vs inset

shirtfront and inset both are nouns.

Word	Noun	Adjective	Verb	Adverb
shirtfront	Yes	No	No	No
inset	Yes	No	Yes	No

As nouns, inset is a hypernym of shirtfront; that is, inset is a word with a broader meaning than shirtfront:

shirtfront: a man's detachable insert (usually starched) to simulate the front of a shirt
inset: an artifact that is inserted or is to be inserted

Other hypernyms of shirtfront include insert.

shirtfront (noun)	inset (noun)
a man's detachable insert (usually starched) to simulate the front of a shirt	a piece of material used to strengthen or enlarge a garment
the front of a shirt (usually the part not covered by a jacket)	an artifact that is inserted or is to be inserted
	a small picture inserted within the bounds or a larger one

shirtfront (verb)	inset (verb)
	set or place in