There are 13 8-letter words that start with 'pros'.
| prosaism | prosaist | prosects | prosiest |
| prosodic | prosomal | prosomas | prospect |
| prospers | prossies | prostate | prosties |
| prostyle | |||
Note: These 13 8-letter words that start with 'pros' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with prost, prose, proso, prosp, prosc, prosa, prosi, pross, prosy.
5-letter words start with 'pros' (5)