Four letter word begins with j?
jabs, jack, jade, jail, Jain, jake, jamb, jams, jars, jaws,
jays, jazz, jeep, jeer, jell,jerk, jest, jets, Jews, jibe, jibs,
jiff, jigs, jilt, jinx, jive, jobs, jogs, join, joke, jolt, jots,
jowl, joys, jodo, jugs, July, jump, June, junk, jury, just,
juts.