.j.j.j.

jovial, jerk, jump, January, July, juniper, juxtapose, jinx, jaguar, jeep, jersey, jeans, jimmies (you know, the chocolate sprinkles you put on ice cream), joyful, jerky, jive, juice, java, Japan, jammies, jackwagon, jolly, Jumpin' Jack Flash, jolt, jaundice, jocky, jazz, jumbo, Jello, joule, Jewish, judge, justice, jury, jelly, journey, jog, jay, jiggle, jingle, jester, jambalaya, jellyfish, janitor, jejunostomy, juror, jackrabbit, jumper, jest, joust, jungle, junk, jealous, jagged, jugular, jets, jointly, jukebox, jetset, jewelry, jeopardize, junior, jacquard, just, jejunum, job, jade, June, jitterbug, Jamaica, jersey, jars, Judge Judy, java, junket, jogging, jetpack, Jupiter, Juggernaut.