inadvertence vs oversight

inadvertence and oversight both are nouns.

Word	Noun	Adjective	Verb	Adverb
inadvertence	Yes	No	No	No
oversight	Yes	No	No	No

As nouns, inadvertence and oversight are synonyms defined as:

inadvertence and oversight: an unintentional omission resulting from failure to notice something

inadvertence (noun)	oversight (noun)
the trait of forgetting or ignoring your responsibilities	a mistake resulting from inattention
an unintentional omission resulting from failure to notice something	management by overseeing the performance or operation of a person or group
	an unintentional omission resulting from failure to notice something