There are 12 12-letter words that start with 'prof'.
| profanations | professional | professorate |
| professorial | professoriat | proficiently |
| profiteering | profiteroles | profligacies |
| profligately | profoundness | profundities |
Note: These 12 12-letter words that start with 'prof' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with profi, profe, profa, profu, profo, proff, profl, profs.
5-letter words start with 'prof' (1)