There are 11 words that start with 'intero'.
| interocean | interorgan |
| interoffice | interoceanic |
| interoceptor | interorbital |
| interobserver | interoceptive |
| interoceptors | interoperable |
| interoperative | |
Note: These 11 words that start with 'intero' are found from the USA & Canada version of the tournament Scrabble word list.