haunt vs ghost

haunt and ghost both are nouns.

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

As verbs, haunt and ghost are synonyms defined as:

Other synonyms of haunt include obsess.

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

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