2 words come out when you unscramble IO, starting with IO itself: 2 in Scrabble, 2 in Words With Friends. 1 anagram of IO is on the page: OI, each 2 points. 2 letters, all of them vowels.
I1O1
Counting the words from IO by length: 2 with 2 letters.
These 6 words have the length of IO, with one letter different:
More 2-letter words: starting with I · ending in O · all 2-letter words
Scrabble UK accepts IO, but the list Words With Friends is built on does not include it.
| Game | Scrabble US | Scrabble UK | Words With Friends* |
|---|---|---|---|
| IO itself | No | Yes | No |
| Answers accepted (of 2) | 1 | 2 | 0 |
* Based on the list Words With Friends started from; the live game may differ.
1 of the 2 answers is missing from Scrabble US and Words With Friends*: IO. 1 of the 2 answers is missing from Words With Friends*: OI.
These 12 words take every letter of IO plus a single extra one.