There are 13 words that start with 'stad'.
| stade | stades | 
| stadia | staddle | 
| stadias | stadium | 
| staddles | stadiums | 
| stadtholder | stadtholders | 
| stadtholderate | stadtholderates | 
| stadtholdership | |
Note: These 13 words that start with 'stad' are found from the USA & Canada version of the tournament Scrabble word list.