Synonyms and related words :
absurd, amusing, bizarre, buxom, cheerful, cheery, comical, convivial, droll, eccentric, entertaining, festal, festive, frivolous, funny, gala, gay, gladsome, gleeful, humorous, hysterical, incongruous, jocular, jocund, jolly, jovial, joyful, joyous, laughable, laughter-loving, ludicrous, merry, merrymaking, mirth-loving, mirthful, on the loose, priceless, quaint, quizzical, rejoicing, rich, ridiculous, risible, rollicking, screaming, uproarious, whimsical, witty