There are 12 words that start with 'eugen'.
| eugenia | eugenic | eugenol |
| eugenias | eugenics | eugenist |
| eugenols | eugenical | eugenists |
| eugenicist | eugenically | eugenicists |
Note: These 12 words that start with 'eugen' are found from the USA & Canada version of the tournament Scrabble word list.