There are 15 words that end with 'pire'.
spire | aspire | empire |
expire | umpire | inspire |
respire | suspire | vampire |
conspire | perspire | acrospire |
reinspire | transpire | leptospire |
Note: These 15 words that end with 'pire' are found from the USA & Canada version of the tournament Scrabble word list.