There are 17 words that start with 'insula'.
| insular | insulant | insulars |
| insulate | insulants | insularly |
| insulated | insulates | insulator |
| insularism | insularity | insulating |
| insulation | insulators | insularisms |
| insulations | insularities | |
Note: These 17 words that start with 'insula' are found from the USA & Canada version of the tournament Scrabble word list.