There are 20 words that start with 'cag'.
| cage | cagy | caged |
| cager | cages | cagey |
| cagers | cagier | cagily |
| caging | cageful | cagiest |
| cagefuls | cagelike | cageling |
| caginess | cagelings | cageyness |
| caginesses | cageynesses | |
Note: These 20 words that start with 'cag' are found from the USA & Canada version of the tournament Scrabble word list.