There are 16 words that start with 'ethy'.
| ethyl | ethyls |
| ethyne | ethylic |
| ethynes | ethynyl |
| ethylate | ethylene |
| ethynyls | ethylated |
| ethylates | ethylenes |
| ethylenic | ethylating |
| ethylbenzene | ethylbenzenes |
Note: These 16 words that start with 'ethy' are found from the USA & Canada version of the tournament Scrabble word list.