There are 21 words that start with 'vat'.
| vat | vats |
| vatu | vatic |
| vatus | vatful |
| vatted | vatfuls |
| vatical | vatting |
| vaticide | vaticides |
| vaticinal | vaticinate |
| vaticinated | vaticinates |
| vaticinator | vaticinating |
| vaticination | vaticinators |
| vaticinations | |
Note: These 21 words that start with 'vat' are found from the USA & Canada version of the tournament Scrabble word list.