- jittery
- jejunum
- jumping
- jury
- jubilee
- juvenile court
- jerkin
- jovial
- jeweler
- juggler
- jealousy
- jetty
- joint family
- jeep
- jiffy
- jasmine
- jettison
- jobber
- joiner
- jugular vein
- jitters
- judo
- java man
- juridical
- jumbo
- jet engine
- jocund
- jujitsu
- jesus
- judicial
- judgement debtor
- jay
- journeyman
- jug
- joystick
- jewel
- journey
- jaunt
- jelly
- jibe
- joggle
- juncture
- journal
- juvenile
- jolly
- jurist
- jaunty
- jar
- jurisprudence
- juicy