There are 11 words that start with 'heliot'.
| heliotype | heliotypy |
| heliotrope | heliotyped |
| heliotypes | heliotropes |
| heliotropic | heliotypies |
| heliotyping | heliotropism |
| heliotropisms | |
Note: These 11 words that start with 'heliot' are found from the USA & Canada version of the tournament Scrabble word list.