There are 10 words that start with 'carra'.
| carrack | carracks | carrageen | 
| carrageens | carragheen | carrageenan | 
| carrageenin | carragheens | carrageenans | 
| carrageenins | ||
Note: These 10 words that start with 'carra' are found from the USA & Canada version of the tournament Scrabble word list.