attain vs arrive at

attain and arrive at both are verbs.

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

As verbs, attain and arrive at are synonyms defined as:

Other synonyms of attain include gain, hit, make, reach.

attain (verb)	arrive at (verb)
reach a point in time, or a certain state or level	reach a destination, either real or abstract
reach a destination, either real or abstract
find unexpectedly
to gain with effort