There are 18 10-letter words that start with 'pot'.
| potability | potassiums | potatobugs | 
| potbellied | potbellies | potboilers | 
| potboiling | potentates | potentials | 
| potentiate | potentilla | potholders | 
| pothunters | pothunting | potlatched | 
| potlatches | potometers | potpourris | 
Note: These 18 10-letter words that start with 'pot' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with pote, pott, poth, pota, pots, potb, potl, poti, potp, potf, potm, poto, potz.
4-letter words start with 'pot' (1)