anachronism vs timekeeping

anachronism and timekeeping both are nouns.

Word	Noun	Adjective	Verb	Adverb
anachronism	Yes	No	No	No
timekeeping	Yes	No	No	No

As nouns, timekeeping is a hypernym of anachronism; that is, timekeeping is a word with a broader meaning than anachronism:

anachronism: something located at a time when it could not have existed or occurred
timekeeping: the act or process of determining the time

anachronism (noun)	timekeeping (noun)
an artifact that belongs to another time	the act or process of determining the time
a person who seems to be displaced in time; who belongs to another age
something located at a time when it could not have existed or occurred