There are 16 words that start with 'calor'.
| calory | caloric |
| calorie | calorics |
| calories | calorize |
| calorific | calorized |
| calorizes | calorizing |
| calorically | calorimeter |
| calorimetry | calorimeters |
| calorimetric | calorimetries |
Note: These 16 words that start with 'calor' are found from the USA & Canada version of the tournament Scrabble word list.