shirtfront vs dickey

shirtfront and dickey both are nouns.

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

As nouns, shirtfront and dickey are synonyms defined as:

shirtfront and dickey: a man's detachable insert (usually starched) to simulate the front of a shirt

Other synonyms of shirtfront include dickie, dicky.

shirtfront (noun)	dickey (noun)
a man's detachable insert (usually starched) to simulate the front of a shirt	a man's detachable insert (usually starched) to simulate the front of a shirt
the front of a shirt (usually the part not covered by a jacket)	a small third seat in the back of an old-fashioned two-seater

shirtfront (adjective)	dickey (adjective)
	(British informal) faulty