There are 5 4-letter words that start with 'cas'.
casa | case | cash | cask | cast |
Note: These 5 4-letter words that start with 'cas' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with cast, case, cass, cash, casu, casc, casi, cask, casa, casq, casb.
4-letter words start with 'cas' (5)