spectral vs phantasmal

spectral and phantasmal both are adjectives.

Word	Noun	Adjective	Verb	Adverb
spectral	No	Yes	No	No
phantasmal	No	Yes	No	No

As adjectives, spectral and phantasmal are synonyms defined as:

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

spectral (adjective)	phantasmal (adjective)
of or relating to a spectrum	resembling or characteristic of a phantom
resembling or characteristic of a phantom