examination vs scrutiny

examination and scrutiny both are nouns.

Word	Noun	Adjective	Verb	Adverb
examination	Yes	No	No	No
scrutiny	Yes	No	No	No

As nouns, examination and scrutiny are synonyms defined as:

examination and scrutiny: the act of examining something closely (as for mistakes)

examination (noun)	scrutiny (noun)
the act of examining something closely (as for mistakes)	the act of examining something closely (as for mistakes)
the act of giving students or candidates a test (as by questions) to determine what they know or have learned	a prolonged intense look
a detailed inspection of your conscience (as done daily by Jesuits)
a set of questions or exercises evaluating skill or knowledge
formal systematic questioning