face saving vs face saver

face saving and face saver both are nouns.

Word	Noun	Adjective	Verb	Adverb
face saving	Yes	No	No	No
face saver	Yes	No	No	No

As nouns, face saving and face saver are synonyms defined as:

face saving and face saver: an act that avoids a loss of face (of dignity or prestige)

face saving (noun)	face saver (noun)
an act that avoids a loss of face (of dignity or prestige)	an act that avoids a loss of face (of dignity or prestige)