144 words can be made from the letters PERIODT. The highest-scoring word is DIOPTER (10 points in Scrabble, 11 in Words With Friends). Longest word: 7 letters.
4 words use all 7 letters: DIOPTER, DIOPTRE, PERIDOT, PROTEID.
144 in total: 4 7-letter, 15 6-letter, 23 5-letter, 48 4-letter, 37 3-letter, 17 2-letter. Points are shown as Scrabble·Words With Friends base tile values without board multipliers.
| Letter | Scrabble | Words With Friends | Wordfeud |
|---|---|---|---|
| P | 3 | 4 | 4 |
| E | 1 | 1 | 1 |
| R | 1 | 1 | 1 |
| I | 1 | 1 | 1 |
| O | 1 | 1 | 1 |
| D | 2 | 2 | 2 |
| T | 1 | 1 | 1 |