mind reader vs mental telepathist

mind reader and mental telepathist both are nouns.

Word	Noun	Adjective	Verb	Adverb
mind reader	Yes	No	No	No
mental telepathist	Yes	No	No	No

As nouns, mind reader and mental telepathist are synonyms defined as:

mind reader and mental telepathist: someone with the power of communicating thoughts directly

Other synonyms of mind reader include telepathist, thought-reader.

mind reader (noun)	mental telepathist (noun)
someone with the power of communicating thoughts directly	someone with the power of communicating thoughts directly
a magician who seems to discern the thoughts of another person (usually by clever signals from an accomplice)