arts vs chronology

arts and chronology both are nouns.

Word	Noun	Adjective	Verb	Adverb
arts	Yes	No	No	No
chronology	Yes	No	No	No

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

arts: studies intended to provide general knowledge and intellectual skills (rather than occupational or professional skills)
chronology: the determination of the actual temporal sequence of past events

arts (noun)	chronology (noun)
studies intended to provide general knowledge and intellectual skills (rather than occupational or professional skills)	the determination of the actual temporal sequence of past events
	a record of events in the order of their occurrence
	an arrangement of events in time