equable vs even-tempered

equable and even-tempered both are adjectives.

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

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

Other synonyms of equable include good-tempered, placid.

equable (adjective)	even-tempered (adjective)
not easily irritated	not easily irritated
not varying