jabberer
jabiru
jaborandi
jabot
jacaranda
jacinth
jack
jack-a-dandy
jack frost
jack-horse
jack-in-office
jack-in-the-box
jack ketch
jack-knife
jack light
jack-o'-lantern
jack-plane
jack-priest
jack pudding
jack rabbit
jack-rafter
jack-screw
jack-snipe
jack sprat
jack-staff
jack-straw
jack tar
jack-towel
jackal
jackanapes