lexis vs noesis

lexis and noesis both are nouns.

Word	Noun	Adjective	Verb	Adverb
lexis	Yes	No	No	No
noesis	Yes	No	No	No

As nouns, noesis is a hypernym of lexis; that is, noesis is a word with a broader meaning than lexis:

lexis: all of the words in a language; all word forms having meaning or grammatical function
noesis: the psychological result of perception and learning and reasoning

Other hypernyms of lexis include cognition, knowledge.

lexis (noun)	noesis (noun)
all of the words in a language; all word forms having meaning or grammatical function	the psychological result of perception and learning and reasoning