phantasma vs semblance

phantasma and semblance both are nouns.

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

As nouns, semblance is a hypernym of phantasma; that is, semblance is a word with a broader meaning than phantasma:

Other hypernyms of phantasma include illusion.

phantasma (noun)	semblance (noun)
something existing in perception only	picture consisting of a graphic image of a person or thing
a ghostly appearing figure	an outward or token appearance or form that is deliberately misleading
	an erroneous mental representation