| competitor(noun, contestant, contender, challenger) |
| confrontation(noun, contest, combat, battle, ball game) |
| contender(noun, competitor, contestant, challenger) |
| contention(noun, contest, combat, battle, ball game) |
| contestant(noun, competitor, contender, challenger) |
| continuance(noun, life, date, duration) |
| controversy(noun, contest, combat, battle, ball game) |
| corrival(noun, competitor, contestant, contender, challenger) |
| cycle(noun, period, age, day, era) |
| dalliance(noun, fun, frolic, frolicking) |
| day(noun, period, age, era) |
| dead heat(noun, event, contest, competition, bout) |
| debate(noun, contest, combat, battle, ball game) |
| decathlon(noun, event, contest, competition, bout) |
| deed(noun, experience, exploit, emprise, gest) |
| delight(noun, fun, frolic, dalliance, frolicking) |
| derby(noun, event, contest, competition, bout) |
| devilment(noun, fun, frolic, dalliance, frolicking) |
| devilry(noun, fun, frolic, dalliance, frolicking) |
| deviltry(noun, fun, frolic, dalliance, frolicking) |