faucet vs spigot

faucet and spigot both are nouns.

Word	Noun	Adjective	Verb	Adverb
faucet	Yes	No	No	No
spigot	Yes	No	No	No

As nouns, faucet and spigot are synonyms defined as:

faucet and spigot: a regulator for controlling the flow of a liquid from a reservoir

faucet (noun)	spigot (noun)
a regulator for controlling the flow of a liquid from a reservoir	a regulator for controlling the flow of a liquid from a reservoir
	a plug for a bunghole in a cask