I . a.
Odd, fanciful, fantastic, grotesque, merry, ludicrous, wild, ridiculous.
II . n.
1.
Prank, trick, freak, gambol, caper, vagary.
2.
Buffoon, fool, merry-andrew, scaramouch, mountebank, harlequin, punch, clown, zany, jester, jack-pudding, pickle-herring.