There are 12 11-letter words that start with 'pit'.
| pitapatting | pitchblende | pitcherfuls | 
| pitchersful | pitchforked | pitchpoling | 
| piteousness | pithinesses | pitifullest | 
| pitifulness | pittosporum | pituitaries | 
Note: These 12 11-letter words that start with 'pit' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with pitc, piti, pith, pita, pitt, pity, pite, pitm, pits, pitf, pito, pitu.
4-letter words start with 'pit' (4)