There are 14 words that start with 'hiera'.
| hierarch | hieratic |
| hierarchs | hierarchy |
| hierarchal | hierarchic |
| hierarchies | hierarchize |
| hierarchical | hierarchized |
| hierarchizes | hieratically |
| hierarchizing | hierarchically |
Note: These 14 words that start with 'hiera' are found from the USA & Canada version of the tournament Scrabble word list.