There are 12 words that end with 'easer'.
| leaser | teaser | creaser | 
| greaser | pleaser | appeaser | 
| releaser | degreaser | increaser | 
| brainteaser | stripteaser | timepleaser | 
Note: These 12 words that end with 'easer' are found from the USA & Canada version of the tournament Scrabble word list.