advancement vs career

advancement and career both are nouns.

Word	Noun	Adjective	Verb	Adverb
advancement	Yes	No	No	No
career	Yes	No	Yes	No

As nouns, career is a hyponym of advancement; that is, career is a word with a more specific, narrower meaning than advancement:

Other hyponyms of advancement include push, life history, march, clear sailing, easy going, plain sailing, leapfrog.

advancement (noun)	career (noun)
the act of moving forward (as toward a goal)	the particular occupation for which you are trained
gradual improvement or growth or development	the general progression of your working or professional life
encouragement of the progress or growth or acceptance of something

advancement (verb)	career (verb)
	move headlong at high speed