jovial

adj. 快活的

Joneses, jonquil, Joseph, josh, joss-stick, jostle, jot, jot down, jotter, jottings, joule, journal, journalese, journalism, journalist, journalistic, journey, journeyman, joust, Jove, joviality, jovially, jowl, joy, joy-ride, joy-rider, joy-riding, joyful, joyfully, joyfulness, joyless, joylessly, joylessness, joyous, joyously, joyousness, joystick, JP, Jr, ju-jitsu,