2 words come out when you unscramble AB, starting with AB itself: 4 in Scrabble, 5 in Words With Friends. AB has 1 anagram here, BA, scoring 4 like AB itself. The 2 letters split into 1 vowel and 1 consonant.
A1B34
Tile values: Scrabble, then Words With Friends in blue if different.
Counting the words from AB by length: 2 with 2 letters.
Keep every letter of AB but one, change that one, and you get:
More 2-letter words: starting with A · ending in B · all 2-letter words
Yes. AB is playable in Scrabble US and Scrabble UK, and it is in the list Words With Friends is built on.
| Game | Scrabble US | Scrabble UK | Words With Friends* |
|---|---|---|---|
| AB itself | Yes | Yes | Yes |
| Answers accepted (of 2) | 2 | 2 | 2 |
* From the list Words With Friends was built on; the game itself can differ.
Every game here accepts both answers.
These 12 words take every letter of AB plus a single extra one.