There are 12 words that end with 'diated'.
| mediated | radiated |
| eradiated | dimidiated |
| irradiated | remediated |
| repudiated | reradiated |
| unmediated | unirradiated |
| intermediated | nonirradiated |
Note: These 12 words that end with 'diated' are found from the USA & Canada version of the tournament Scrabble word list.