appear vs materialize

appear and materialize both are verbs.

Word	Noun	Adjective	Verb	Adverb
appear	No	No	Yes	No
materialize	No	No	Yes	No

As verbs, materialize is a hypernym of appear; that is, materialize is a word with a broader meaning than appear:

Other hypernyms of appear include happen, materialise.

appear (verb)	materialize (verb)
come into sight or view	come into being; become reality
be issued or published
come into being or existence, or appear on the scene
appear as a character on stage or appear in a play, etc.
give a certain impression of being something or having a certain aspect
(of a proposition) seem to be true, probable, or apparent
present oneself formally, as before a (judicial) authority