get at vs arrive at

get at and arrive at both are verbs.

Word	Noun	Adjective	Verb	Adverb
get at	No	No	Yes	No
arrive at	No	No	Yes	No

As verbs, arrive at is a hypernym of get at; that is, arrive at is a word with a broader meaning than get at:

Other hypernyms of get at include attain, gain, hit, make, reach.

get at (verb)	arrive at (verb)
cause annoyance in; disturb, especially by minor irritations	reach a destination, either real or abstract
reach or gain access to
influence by corruption