phantasma vs apparition

phantasma and apparition both are nouns.

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

As nouns, phantasma and apparition are synonyms defined as:

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

As nouns, phantasma and apparition are synonyms defined as:

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

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