cast aside vs cast out

cast aside and cast out both are verbs.

Word	Noun	Adjective	Verb	Adverb
cast aside	No	No	Yes	No
cast out	No	No	Yes	No

As verbs, cast aside and cast out are synonyms defined as:

Other synonyms of cast aside include cast away, chuck out, discard, dispose, fling, put away, throw away, throw out, toss, toss away, toss out.

cast aside (verb)	cast out (verb)
throw or cast away	throw or cast away
	expel from a community or group