expect vs opine

expect and opine both are verbs.

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

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

expect (verb)	opine (verb)
be pregnant with	expect, believe, or suppose
look forward to the birth of a child	express one's opinion openly and without fear or hesitation
regard something as probable or likely
look forward to the probable occurrence of
consider reasonable or due
consider obligatory; request and expect