There are 11 words that start with 'comfo'.
| comfort | comforts | 
| comforted | comforter | 
| comforters | comforting | 
| comfortable | comfortably | 
| comfortless | comfortingly | 
| comfortableness | |
Note: These 11 words that start with 'comfo' are found from the USA & Canada version of the tournament Scrabble word list.