Our word list (ENABLE, about 168,000 words) has 100 2-letter words. 45 of them are common in everyday English. Official game dictionaries may have a few more or fewer.
What is the highest-scoring word?
With classic tile values, QI scores 11 points, followed by ZA (11). With Words With Friends values the order can change slightly.
Scrabble® is a trademark of Hasbro, Inc. in the USA and Canada and of Mattel, Inc. elsewhere. Words With Friends® is a trademark of Zynga Inc. Wordle® is a trademark of The New York Times Company. WordUnscramblerPro is an independent site and is not affiliated with, sponsored or endorsed by any of them. Word validity follows the public-domain ENABLE word list, which is close to, but not the same as, the official tournament dictionaries.