| Answer | Crossword Clue |
|---|---|
| KAPPA | Greek letter before lambda |
| lambdas | LAMBDA, a Greek letter |
| lambdoid | pertaining to a lambda (a Greek letter) |
| lambdoidal | shaped like the Greek letter lambda also LAMBDOID |
| KAPPA | Letter before lambda |
| IOTA | Greek letter before kappa |
| PSI | Greek letter before omega |
| digamma | letter of the early Greek alphabet that generally fell into disuse in Attic Greek before the classical period and that represented a sound similar to English w |
