There are 17 words that start with 'smel'.
| smell | smelt | smells |
| smelly | smelts | smelled |
| smeller | smelted | smelter |
| smellers | smellier | smelling |
| smelters | smeltery | smelting |
| smelliest | smelteries | |
Note: These 17 words that start with 'smel' are found from the USA & Canada version of the tournament Scrabble word list.