exactly vs precisely

exactly and precisely both are adverbs.

Word	Noun	Adjective	Verb	Adverb
exactly	No	No	No	Yes
precisely	No	No	No	Yes

As adverbs, exactly and precisely are synonyms defined as:

Other synonyms of exactly include just, properly.

As adverbs, exactly and precisely are synonyms defined as:

Other synonyms of exactly include incisively.

As adverbs, exactly and precisely are synonyms defined as:

Other synonyms of exactly include on the button, on the dot, on the nose.

exactly (adverb)	precisely (adverb)
indicating exactness or preciseness	indicating exactness or preciseness
in a precise manner	in a precise manner
just as it should be	just as it should be