There are 17 words that start with 'halt'.
| halt | halts |
| halted | halter |
| haltere | halters |
| halting | haltered |
| halteres | haltless |
| haltering | haltingly |
| halterbreak | halterbroke |
| halterbreaks | halterbroken |
| halterbreaking | |
Note: These 17 words that start with 'halt' are found from the USA & Canada version of the tournament Scrabble word list.