good-tempered vs even-tempered

good-tempered and even-tempered both are adjectives.

Word	Noun	Adjective	Verb	Adverb
good-tempered	No	Yes	No	No
even-tempered	No	Yes	No	No

As adjectives, good-tempered and even-tempered are synonyms defined as:

Other synonyms of good-tempered include equable, placid.

good-tempered (adjective)	even-tempered (adjective)
not easily irritated	not easily irritated