There are 15 words that start with 'energi'.
| energid | energids |
| energies | energise |
| energize | energised |
| energises | energized |
| energizer | energizes |
| energising | energizers |
| energizing | energization |
| energizations | |
Note: These 15 words that start with 'energi' are found from the USA & Canada version of the tournament Scrabble word list.