There are 21 words that start with 'rudd'.
| rudd | rudds | ruddy |
| rudder | ruddle | rudders |
| ruddier | ruddily | ruddled |
| ruddles | ruddock | ruddiest |
| ruddling | ruddocks | ruddiness |
| ruddleman | ruddlemen | rudderless |
| rudderpost | rudderposts | ruddinesses |
Note: These 21 words that start with 'rudd' are found from the USA & Canada version of the tournament Scrabble word list.