There are 14 words that start with 'deadli'.
| deadlier | deadlift | deadline |
| deadliest | deadlifts | deadlight |
| deadlined | deadlines | deadlifted |
| deadlights | deadliness | deadlining |
| deadlifting | deadlinesses | |
Note: These 14 words that start with 'deadli' are found from the USA & Canada version of the tournament Scrabble word list.