relishing vs savouring

relishing and savouring both are nouns.

Word	Noun	Adjective	Verb	Adverb
relishing	Yes	No	No	No
savouring	Yes	No	No	No

As nouns, relishing and savouring are synonyms defined as:

relishing and savouring: taking a small amount into the mouth to test its quality

Other synonyms of relishing include degustation, savoring, tasting.

relishing (noun)	savouring (noun)
taking a small amount into the mouth to test its quality	taking a small amount into the mouth to test its quality