There are 14 words that end with 'owable'.
dowable | rowable | sowable |
towable | avowable | growable |
knowable | plowable | showable |
stowable | allowable | unknowable |
disavowable | swallowable | |
Note: These 14 words that end with 'owable' are found from the USA & Canada version of the tournament Scrabble word list.