There are 14 words that start with 'steepl'.
| steeple | steeply | 
| steepled | steeples | 
| steeplebush | steeplejack | 
| steeplechase | steeplejacks | 
| steeplebushes | steeplechaser | 
| steeplechases | steeplechasers | 
| steeplechasing | steeplechasings | 
Note: These 14 words that start with 'steepl' are found from the USA & Canada version of the tournament Scrabble word list.