get to vs get at

get to and get at both are verbs.

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

As verbs, get to and get at are synonyms defined as:

get to and get at: cause annoyance in; disturb, especially by minor irritations

Other synonyms of get to include annoy, bother, chafe, devil, gravel, irritate, nark, nettle, rag, rile, vex.

get to (verb)	get at (verb)
arrive at the point of	cause annoyance in; disturb, especially by minor irritations
cause annoyance in; disturb, especially by minor irritations	reach or gain access to
reach a goal	influence by corruption