There are 10 words that end with 'watts'.
| watts | abwatts |
| megawatts | nanowatts |
| gigawatts | kilowatts |
| terawatts | microwatts |
| milliwatts | multimegawatts |
Note: These 10 words that end with 'watts' are found from the USA & Canada version of the tournament Scrabble word list.