miffed vs peeved

miffed and peeved both are adjectives.

Word	Noun	Adjective	Verb	Adverb
miffed	No	Yes	No	No
peeved	No	Yes	No	No

As adjectives, miffed and peeved are synonyms defined as:

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

miffed (adjective)	peeved (adjective)
aroused to impatience or anger	aroused to impatience or anger