There are 14 words that start with 'domes'.
| domes | domesday | 
| domestic | domesdays | 
| domestics | domesticate | 
| domesticity | domestically | 
| domesticated | domesticates | 
| domesticating | domestication | 
| domesticities | domestications | 
Note: These 14 words that start with 'domes' are found from the USA & Canada version of the tournament Scrabble word list.