There are 12 words that start with 'penali'.
| penalise | penality | 
| penalize | penalised | 
| penalises | penalized | 
| penalizes | penalising | 
| penalities | penalizing | 
| penalization | penalizations | 
Note: These 12 words that start with 'penali' are found from the USA & Canada version of the tournament Scrabble word list.