There are 14 words that start with 'exteri'.
| exterior | exteriors |
| exteriorly | exteriorise |
| exteriority | exteriorize |
| exteriorised | exteriorises |
| exteriorized | exteriorizes |
| exteriorising | exteriorities |
| exteriorizing | exteriorization |
Note: These 14 words that start with 'exteri' are found from the USA & Canada version of the tournament Scrabble word list.