eat into vs bother

eat into is not a noun while bother is a noun.

Word	Noun	Adjective	Verb	Adverb
eat into	No	No	Yes	No
bother	Yes	No	Yes	No

As verbs, bother is a hypernym of eat into; that is, bother is a word with a broader meaning than eat into:

Other hypernyms of eat into include annoy, chafe, devil, get at, get to, gravel, irritate, nark, nettle, rag, rile, vex.

eat into (noun)	bother (noun)
	something or someone that causes trouble; a source of unhappiness
	an angry disturbance

eat into (verb)	bother (verb)
gnaw into; make resentful or angry	cause annoyance in; disturb, especially by minor irritations
	make confused or perplexed or puzzled
	make nervous or agitated
	intrude or enter uninvited
	take the trouble to do something; concern oneself
	to cause inconvenience or discomfort to