onward motion vs advancement

onward motion and advancement both are nouns.

Word	Noun	Adjective	Verb	Adverb
onward motion	Yes	No	No	No
advancement	Yes	No	No	No

As nouns, onward motion and advancement are synonyms defined as:

onward motion and advancement: the act of moving forward (as toward a goal)

Other synonyms of onward motion include advance, forward motion, procession, progress, progression.

onward motion (noun)	advancement (noun)
the act of moving forward (as toward a goal)	the act of moving forward (as toward a goal)
	gradual improvement or growth or development
	encouragement of the progress or growth or acceptance of something