guess vs expect

guess is a noun but expect is not a noun.

Word	Noun	Adjective	Verb	Adverb
guess	Yes	No	Yes	No
expect	No	No	Yes	No

As verbs, expect is a hypernym of guess; that is, expect is a word with a broader meaning than guess:

Other hypernyms of guess include anticipate.

guess (noun)	expect (noun)
an estimate based on little or no information
a message expressing an opinion based on incomplete evidence

guess (verb)	expect (verb)
expect, believe, or suppose	be pregnant with
judge tentatively or form an estimate of (quantities or time)	look forward to the birth of a child
guess correctly; solve by guessing	regard something as probable or likely
put forward, of a guess, in spite of possible refutation	look forward to the probable occurrence of
	consider reasonable or due
	consider obligatory; request and expect