| Term | Definition |
| cly | To seize or steal > CLIES, CLYING, CLIED |
| cwm | A Welsh word for valley > CWMS |
| gyp | To swindle > GYPS, GYPPING, GYPPED. Also GIP |
| hyp | To offend > HYPS, HYPPING, HYPPED (HYPING and HYPED exist, from HYPE) |
| lym | (Shakespeare) a leash, or lyam-hound > LYMS |
| myc | A cancer-causing gene > MYCS+ |
| pht | Interj. of mild anger |
| pst | Interj. used to attract attention. Also PSST |
| pyx | To test a coin > PYXES, PYXING, PYXED |
| rhy | (Spenser) rye > RHIES |
| sny | A side channel of a river > SNIES |
| swy | An Australian two-up game > SWIES |
| syn | Since |
| tsk | To utter such an exclamation of annoyance > TSKS, TSKING, TSKED |
| twp | (Welsh) dim-witted or stupid |
| tyg | An old drinking-cup with two or more handles > TYGS |
| vly | Low-lying wet ground, a swamp > VLIES |
| wyn | A rune, having the value of modern English 'w' > WYNS |
| zzz | An interjection expressing sleep. Also ZZZS+. |