| Answer | Crossword Clue |
|---|---|
| MTWTF | Calendar letter sequence |
| CDE | Letter sequence |
| RST | Letter sequence |
| DIGRAM | Two-letter sequence |
| TRIGRAM | Three-letter sequence |
| TRIGRAM | Any three-letter sequence |
| PIERCESRECIPESPIECERS | PRECISE changes in letter sequence |
| spelling | a sequence of letter composing a word |
| spellings | SPELLING, a sequence of letter composing a word |
