displease vs get at

displease and get at both are verbs.

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

As verbs, get at is a hyponym of displease; that is, get at is a word with a more specific, narrower meaning than displease:

Other hyponyms of displease include annoy, bother, chafe, devil, get to, gravel, irritate, nark, nettle, rag, rile, vex, repel, repulse, dissatisfy.

displease (verb)	get at (verb)
give displeasure to	cause annoyance in; disturb, especially by minor irritations
	reach or gain access to
	influence by corruption