nettlesome vs irritable

nettlesome and irritable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
nettlesome	No	Yes	No	No
irritable	No	Yes	No	No

As adjectives, nettlesome and irritable are synonyms defined as:

Other synonyms of nettlesome include cranky, fractious, peckish, peevish, pettish, petulant, scratchy, techy, testy, tetchy.

nettlesome (adjective)	irritable (adjective)
causing irritation or annoyance	easily irritated or annoyed
easily irritated or annoyed	capable of responding to stimuli
	abnormally sensitive to a stimulus