mirthful vs risible

mirthful and risible both are adjectives.

Word	Noun	Adjective	Verb	Adverb
mirthful	No	Yes	No	No
risible	No	Yes	No	No

As adjectives, mirthful and risible are synonyms defined as:

Other synonyms of mirthful include amusing, comic, comical, funny, laughable.

mirthful (adjective)	risible (adjective)
arousing or provoking laughter	arousing or provoking laughter
full of or showing high-spirited merriment