There are 14 words that end with 'idable'.
hidable | ridable | guidable |
oxidable | slidable | voidable |
avoidable | decidable | dividable |
unridable | formidable | unavoidable |
undecidable | subdividable | |
Note: These 14 words that end with 'idable' are found from the USA & Canada version of the tournament Scrabble word list.