mirthful vs amusing

mirthful and amusing both are adjectives.

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

As adjectives, mirthful and amusing are synonyms defined as:

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

mirthful (adjective)	amusing (adjective)
arousing or provoking laughter	arousing or provoking laughter
full of or showing high-spirited merriment	providing enjoyment; pleasantly entertaining