speak out vs opine

speak out and opine both are verbs.

Word	Noun	Adjective	Verb	Adverb
speak out	No	No	Yes	No
opine	No	No	Yes	No

As verbs, speak out and opine are synonyms defined as:

speak out and opine: express one's opinion openly and without fear or hesitation

Other synonyms of speak out include animadvert, sound off, speak up.

speak out (verb)	opine (verb)
express one's opinion openly and without fear or hesitation	expect, believe, or suppose
	express one's opinion openly and without fear or hesitation