flatus-relieving vs carminative

flatus-relieving is not a noun while carminative is a noun.

Word	Noun	Adjective	Verb	Adverb
flatus-relieving	No	Yes	No	No
carminative	Yes	Yes	No	No

As adjectives, flatus-relieving and carminative are synonyms defined as:

flatus-relieving and carminative: relieving gas in the alimentary tract (colic or flatulence or griping)

flatus-relieving (noun)	carminative (noun)
	medication that prevents the formation of gas in the alimentary tract or eases its passing

flatus-relieving (adjective)	carminative (adjective)
relieving gas in the alimentary tract (colic or flatulence or griping)	relieving gas in the alimentary tract (colic or flatulence or griping)