There are 18 words that start with 'rattl'.
| rattle | rattly |
| rattled | rattler |
| rattles | rattlers |
| rattling | rattlebox |
| rattlings | rattletrap |
| rattlingly | rattleboxes |
| rattlebrain | rattlesnake |
| rattletraps | rattlebrains |
| rattlesnakes | rattlebrained |
Note: These 18 words that start with 'rattl' are found from the USA & Canada version of the tournament Scrabble word list.