nettle vs annoy

nettle is a noun but annoy is not a noun.

Word	Noun	Adjective	Verb	Adverb
nettle	Yes	No	Yes	No
annoy	No	No	Yes	No

As verbs, nettle and annoy are synonyms defined as:

nettle and annoy: cause annoyance in; disturb, especially by minor irritations

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

nettle (noun)	annoy (noun)
any of numerous plants having stinging hairs that cause skin irritation on contact (especially of the genus Urtica or family Urticaceae)

nettle (verb)	annoy (verb)
cause annoyance in; disturb, especially by minor irritations	cause annoyance in; disturb, especially by minor irritations
sting with or as with nettles and cause a stinging pain or sensation