There are 17 words that start with 'cocka'.
| cockade | cockaded | cockades |
| cockapoo | cockatoo | cockamamy |
| cockapoos | cockateel | cockatiel |
| cockatoos | cockalorum | cockamamie |
| cockateels | cockatiels | cockatrice |
| cockalorums | cockatrices | |
Note: These 17 words that start with 'cocka' are found from the USA & Canada version of the tournament Scrabble word list.