俳画[haiga] briefly drawn picture
俳句[haiku] haiku
俳号[haigou] pseudonym of a haiku poet
俳人[haijin] haiku poet
俳聖[haisei] famous haiku poet

俳壇[haidan] the world of the haiku
俳文[haibun] prose with a poetic haiku flavor (flavour)
俳味[haimi] subdued taste
俳優[haiyuu] actor
俳友[haiyuu] (haiku) poetry pals

諧謔[kaigyaku] joke
俳謔[haigyaku] joke

滑稽諧謔[kokkeikaigyaku] smooth-talking and humorous
諧謔を弄する[kaigyakuworousuru] to crack jokes