inset vs gusset

inset and gusset both are nouns.

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

As nouns, inset and gusset are synonyms defined as:

inset and gusset: a piece of material used to strengthen or enlarge a garment

inset (noun)	gusset (noun)
a piece of material used to strengthen or enlarge a garment	a piece of material used to strengthen or enlarge a garment
an artifact that is inserted or is to be inserted	a metal plate used to strengthen a joist
a small picture inserted within the bounds or a larger one	a piece of chain mail covering a place unprotected by armor plate

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