| FORJESKIT | • FORJESKIT adj. (Scots) tired out, also DISJASKIT, FORJASKIT. |
| JACKEROOS | • jackeroos n. Plural of jackeroo. • JACKEROO n. (Australian) a newcomer gaining experience at a sheep-station. |
| JACKSTONE | • jackstone n. A jack; one of the playing pieces in the game of jacks. • JACKSTONE n. a piece used in the game of jacks. |
| JESTBOOKS | • jestbooks n. Plural of jestbook. • JESTBOOK n. a collection of funny stories. |
| JOBSEEKER | • jobseeker n. A person seeking employment. • jobseeker n. (Britain) An unemployed person who needs to prove he/she is looking for work in order to obtain government benefits. • JOBSEEKER n. one engaged in seeking employment. |
| JOCKETTES | • jockettes n. Plural of jockette. • JOCKETTE n. (facetious) a female jockey. |
| JOCKEYISH | • JOCKEYISH adj. like a jockey. |
| JOCKEYISM | • jockeyism n. The practice or techniques of jockeys; the skill of riding a horse in a race. • JOCKEYISM n. the practice of jockeys. |
| JOKESMITH | • jokesmith n. (Humorous) A person who devises jokes. • JOKESMITH n. (archaic) a composer of jokes. |
| JOKESTERS | • jokesters n. Plural of jokester. • JOKESTER n. a practical joker. |
| JOOKERIES | • JOOKERY n. (Scots) trickery, roguery, also JOUKERY. |
| JOUKERIES | • JOUKERY n. (Scots) trickery, also JOOKERY. |
| JUKEBOXES | • jukeboxes n. Plural of jukebox. • jukeboxes v. Third-person singular simple present indicative form of jukebox. • juke␣boxes n. Plural of juke box. |
| KABELJOUS | • kabeljous n. Plural of kabeljou. • KABELJOU n. (South African) a large South African fish, also KABELJOUW. |
| SJAMBOKED | • sjamboked v. Simple past tense and past participle of sjamboke. • SJAMBOK v. (South African) to beat with a rhinoceros-hide whip, also JAMBOK. |
| SKIJORERS | • skijorers n. Plural of skijorer. • SKIJORER n. one who does skijoring, also SKIKJORER, SKIORER. |
| SKIKJORER | • SKIKJORER n. one who engages in the sport of skijoring, also SKIJORER, SKIORER. |
| SMOKEJACK | • smokejack n. A device for turning a spit by means of a fly or wheel moved by the current of ascending air in a chimney. • smoke␣jack n. A roasting jack powered by hot gas rising from a fire. • SMOKEJACK n. a contrivance for turning a spit by means of a fly or wheel moved by the current of ascending air in a chimney. |
| SUPERJOCK | • superjock n. An athletic macho man. • SUPERJOCK n. a very good athlete. |