There are 10 words that start with 'scup'.
| scup | scups | scupper |
| scuppaug | scuppers | scuppaugs |
| scuppered | scuppering | scuppernong |
| scuppernongs | ||
Note: These 10 words that start with 'scup' are found from the USA & Canada version of the tournament Scrabble word list.