There are 16 words that start with 'outgu'.
| outgun | outguns | outgush |
| outguess | outguide | outguided |
| outguides | outgunned | outgushed |
| outgushes | outguessed | outguesses |
| outguiding | outgunning | outgushing |
| outguessing | ||
Note: These 16 words that start with 'outgu' are found from the USA & Canada version of the tournament Scrabble word list.