There are 13 words that start with 'caten'.
catena | catenae | catenas |
catenary | catenate | catenoid |
catenated | catenates | catenoids |
catenaries | catenating | catenation |
catenations | ||
Note: These 13 words that start with 'caten' are found from the USA & Canada version of the tournament Scrabble word list.