There are 11 words that start with 'superr'.
| superrace | superreal |
| superrich | superroad |
| superraces | superroads |
| superrealism | superrealisms |
| superregional | superromantic |
| superregionals | |
Note: These 11 words that start with 'superr' are found from the USA & Canada version of the tournament Scrabble word list.