apparition vs phantasma

apparition and phantasma both are nouns.

Word	Noun	Adjective	Verb	Adverb
apparition	Yes	No	No	No
phantasma	Yes	No	No	No

As nouns, apparition and phantasma are synonyms defined as:

Other synonyms of apparition include fantasm, phantasm, phantom, shadow.

As nouns, apparition and phantasma are synonyms defined as:

Other synonyms of apparition include fantasm, phantasm, phantom, specter, spectre.

apparition (noun)	phantasma (noun)
an act of appearing or becoming visible unexpectedly	something existing in perception only
something existing in perception only	a ghostly appearing figure
the appearance of a ghostlike figure
a ghostly appearing figure