| JACKSTONES | • jackstones n. Plural of jackstone. • JACKSTONE n. a piece used in the game of jacks. |
| JESTBOOKS | • jestbooks n. Plural of jestbook. • JESTBOOK n. a collection of funny stories. |
| JOBSEEKERS | • jobseekers n. Plural of jobseeker. • JOBSEEKER n. one engaged in seeking employment. |
| JOCKEYISMS | • jockeyisms n. Plural of jockeyism. • JOCKEYISM n. the practice of jockeys. |
| JOCKEYSHIPS | • jockeyships n. Plural of jockeyship. • JOCKEYSHIP n. the art or practice of a jockey. |
| JOKESMITHS | • jokesmiths n. Plural of jokesmith. • JOKESMITH n. (archaic) a composer of jokes. |
| JOKESTERS | • jokesters n. Plural of jokester. • JOKESTER n. a practical joker. |
| JOKINESS | • jokiness n. The state or condition of being joky. • JOKINESS n. the state of being amusing. |
| JOKINESSES | • JOKINESS n. the state of being amusing. |
| SKIJORERS | • skijorers n. Plural of skijorer. • SKIJORER n. one who does skijoring, also SKIKJORER, SKIORER. |
| SKIKJORERS | • SKIKJORER n. one who engages in the sport of skijoring, also SKIJORER, SKIORER. |
| SMOKEJACKS | • smokejacks n. Plural of smokejack. • smoke␣jacks n. Plural of smoke jack. • 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. |
| STOCKJOBBERIES | • STOCKJOBBERY n. the profession of stockjobber. |
| STOCKJOBBERS | • stockjobbers n. Plural of stockjobber. • stock-jobbers n. Plural of stock-jobber. • STOCKJOBBER n. a wholesale dealer in stocks and shares. |
| SUPERJOCKS | • superjocks n. Plural of superjock. • SUPERJOCK n. a very good athlete. |