sound out vs pronounce

sound out and pronounce both are verbs.

Word	Noun	Adjective	Verb	Adverb
sound out	No	No	Yes	No
pronounce	No	No	Yes	No

As verbs, sound out and pronounce are synonyms defined as:

Other synonyms of sound out include articulate, enounce, enunciate, say.

sound out (verb)	pronounce (verb)
try to learn someone's opinions and intentions	pronounce judgment on
speak, pronounce, or utter in a certain way	speak, pronounce, or utter in a certain way