There are 10 words that start with 'rutti'.
| ruttier | ruttily |
| rutting | ruttish |
| ruttiest | ruttiness |
| ruttishly | ruttinesses |
| ruttishness | ruttishnesses |
Note: These 10 words that start with 'rutti' are found from the USA & Canada version of the tournament Scrabble word list.