There are 13 words that start with 'deka'.
| dekare | dekares | dekagram |
| dekagrams | dekaliter | dekalitre |
| dekameter | dekametre | dekaliters |
| dekalitres | dekameters | dekametres |
| dekametric | ||
Note: These 13 words that start with 'deka' are found from the USA & Canada version of the tournament Scrabble word list.