1 word comes out when you unscramble PI, starting with PI itself: 4 in Scrabble, 5 in Words With Friends. It has 2 letters, 1 vowel and 1 consonant.
P34I1
Scrabble value on each tile, blue for Words With Friends when different.
Counting the words from PI by length: 1 with 2 letters.
Keep every letter of PI but one, change that one, and you get:
More 2-letter words: starting with P · ending in I · all 2-letter words
Yes, in all three: Scrabble US and Scrabble UK accept PI, and the list Words With Friends is built on has it too.
| Game | Scrabble US | Scrabble UK | Words With Friends* |
|---|---|---|---|
| PI itself | Yes | Yes | Yes |
| Answers accepted (of 1) | 1 | 1 | 1 |
* The Words With Friends base list; the game adds and drops some words.
No exceptions: the answer is playable in all three.
With one more tile, the letters of PI spell the words below.