ghostly vs apparitional

ghostly and apparitional both are adjectives.

Word	Noun	Adjective	Verb	Adverb
ghostly	No	Yes	No	No
apparitional	No	Yes	No	No

As adjectives, ghostly and apparitional are synonyms defined as:

Other synonyms of ghostly include ghostlike, phantasmal, spectral, spiritual.

ghostly (adjective)	apparitional (adjective)
resembling or characteristic of a phantom	resembling or characteristic of a phantom