There are 16 words that start with 'caddi'.
| caddie | caddis |
| caddice | caddied |
| caddies | caddish |
| caddices | caddised |
| caddises | caddisfly |
| caddishly | caddisworm |
| caddisflies | caddishness |
| caddisworms | caddishnesses |
Note: These 16 words that start with 'caddi' are found from the USA & Canada version of the tournament Scrabble word list.