watch pocket vs fob

watch pocket and fob both are nouns.

Word	Noun	Adjective	Verb	Adverb
watch pocket	Yes	No	No	No
fob	Yes	No	Yes	No

As nouns, watch pocket and fob are synonyms defined as:

watch pocket (noun)	fob (noun)
a vest pocket to hold a pocket watch	short chain or ribbon attaching a pocket watch to a man's vest
	an adornment that hangs from a watch chain
	a vest pocket to hold a pocket watch

watch pocket (verb)	fob (verb)
	deceive somebody