churning vs churned-up

churning and churned-up both are adjectives.

Word	Noun	Adjective	Verb	Adverb
churning	No	Yes	No	No
churned-up	No	Yes	No	No

As adjectives, churning and churned-up are synonyms defined as:

churning and churned-up: moving with or producing or produced by vigorous agitation

churning (adjective)	churned-up (adjective)
(of a liquid) agitated vigorously; in a state of turbulence	moving with or producing or produced by vigorous agitation
moving with or producing or produced by vigorous agitation