look vs expect

look is a noun but expect is not a noun.

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

As verbs, look and expect are synonyms defined as:

Other synonyms of look include await, wait.

As verbs, expect is a hyponym of look; that is, expect is a word with a more specific, narrower meaning than look:

Other hyponyms of look include look forward, look to, hang on, hold on, hold the line, anticipate, look for, look to.

look (noun)	expect (noun)
the act of directing the eyes toward something and perceiving it visually; look
physical appearance
the feelings expressed on a person's face
the general atmosphere of a place or situation and the effect that it has on people

look (verb)	expect (verb)
to physically appear a certain way to another individual or group	be pregnant with
look forward to the probable occurrence of	look forward to the birth of a child
have faith or confidence in	regard something as probable or likely
convey by one's expression	look forward to the probable occurrence of
perceive with attention; direct one's gaze towards; look	consider reasonable or due
give a certain impression of being something or having a certain aspect	consider obligatory; request and expect
search or seek
take charge of or deal with
be oriented in a certain direction, often with respect to another reference point; be opposite to
accord in appearance with