There are 20 words that start with 'stel'.
| stela | stele | stelae | 
| stelai | stelar | steles | 
| stelic | stella | stelene | 
| stellar | stellas | stellate | 
| stellify | stellite | stellated | 
| stellites | stellular | stellified | 
| stellifies | stellifying | |
Note: These 20 words that start with 'stel' are found from the USA & Canada version of the tournament Scrabble word list.