There are 9 12-letter words that start with 'pic'.
| pickabacking | pickaninnies | pickerelweed | 
| picornavirus | pictographic | pictorialism | 
| pictorialist | pictorialize | picturephone | 
Note: These 9 12-letter words that start with 'pic' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with pick, pict, pico, pica, picr, picc, picn, pice, pich, picl, picq, picu, pici, pics.
4-letter words start with 'pic' (4)