jocular /jokˈū-lər/

1. Given to or inclined to joking
2. Of the nature of, or intended as, a joke

jocularity /-larˈi-ti/ noun

• swiftlets
• swiftly
• swiftness
• swiftnesses
• swifts
• swift-winged
• swig
• swigged
• swigger
• swiggers
• swigging
• swigs
• swill
• swilled
• swiller
• swillers
• swilling
• swillings
• swills
• swill-tub
• swill-tubs
• swim
• swim against the stream
• swim against the tide
• swim bladder