There are 13 11-letter words that start with 'pha'.
| phagocytize | phagocytose | phalanstery | 
| phallically | phallicisms | phanerogams | 
| phantasmata | phantasying | phantomlike | 
| pharisaical | pharisaisms | pharmacists | 
| pharyngitis | ||
Note: These 13 11-letter words that start with 'pha' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with phar, phal, phan, phag, phas, phat, phae.
4-letter words start with 'pha' (1)