summer savoury vs summer savory

summer savoury and summer savory both are nouns.

Word	Noun	Adjective	Verb	Adverb
summer savoury	Yes	No	No	No
summer savory	Yes	No	No	No

As nouns, summer savoury and summer savory are synonyms defined as:

summer savoury and summer savory: herb with delicately flavored leaves with many uses

summer savoury (noun)	summer savory (noun)
herb with delicately flavored leaves with many uses	herb with delicately flavored leaves with many uses
	erect annual herb with oval leaves and pink flowers; used to flavor e.g. meats or soups or salads; southeastern Europe and naturalized elsewhere