There are 15 words that start with 'rugg'.
| rugged | rugger |
| ruggers | rugging |
| ruggeder | ruggedly |
| ruggedest | ruggedize |
| ruggedized | ruggedizes |
| ruggedness | ruggedizing |
| ruggednesses | ruggedization |
| ruggedizations | |
Note: These 15 words that start with 'rugg' are found from the USA & Canada version of the tournament Scrabble word list.