ghost vs haunt

ghost and haunt both are nouns.

Word	Noun	Adjective	Verb	Adverb
ghost	Yes	No	Yes	No
haunt	Yes	No	Yes	No

As verbs, ghost and haunt are synonyms defined as:

Other synonyms of ghost include obsess.

ghost (noun)	haunt (noun)
a mental representation of some haunting experience	a frequently visited place
a suggestion of some quality
the visible disembodied soul of a dead person
a writer who gives the credit of authorship to someone else

ghost (verb)	haunt (verb)
write for someone else	haunt like a ghost; pursue
haunt like a ghost; pursue	follow stealthily or recur constantly and spontaneously to
move like a ghost	be a regular or frequent visitor to a certain place