phantasma vs fantasm

phantasma and fantasm both are nouns.

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

As nouns, phantasma and fantasm are synonyms defined as:

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

As nouns, phantasma and fantasm are synonyms defined as:

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

phantasma (noun)	fantasm (noun)
something existing in perception only	something existing in perception only
a ghostly appearing figure	a ghostly appearing figure