There are 12 14-letter words that start with 'supers'.
| supersaturated | supersaturates |
| superscription | supersecrecies |
| supersensitive | supersexuality |
| supersonically | superspectacle |
| superstimulate | superstrengths |
| superstructure | supersymmetric |
Note: These 12 14-letter words that start with 'supers' are found from the USA & Canada version of the tournament Scrabble word list.