oversight vs inadvertence

oversight and inadvertence both are nouns.

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

As nouns, oversight and inadvertence are synonyms defined as:

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

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