| Word | Scrabble | WWF |
|---|---|---|
| UMP (3) TWLCollinsWWF noun: An umpire. [def] | 7 U (1) + M (3) + P (3) | 10 |
| MU (2) TWLCollinsWWF noun: The 12th letter of the Modern Greek alphabet. [def] | 4 M (3) + U (1) | 6 |
| UM (2) TWLCollinsWWF interjection: An expression used to show contentment for something [def] | 4 U (1) + M (3) | 6 |
| UP (2) TWLCollinsWWF [def] | 4 U (1) + P (3) | 6 |