pissed off vs nettled

pissed off and nettled both are adjectives.

Word	Noun	Adjective	Verb	Adverb
pissed off	No	Yes	No	No
nettled	No	Yes	No	No

As adjectives, pissed off and nettled are synonyms defined as:

Other synonyms of pissed off include annoyed, irritated, miffed, peeved, pissed, riled, roiled, steamed, stung.

pissed off (adjective)	nettled (adjective)
aroused to impatience or anger	aroused to impatience or anger