There are 17 words that end with 'inner'.
inner | dinner | ginner |
pinner | sinner | tinner |
winner | aginner | grinner |
skinner | spinner | thinner |
beginner | cowinner | predinner |
breadwinner | prizewinner | |
Note: These 17 words that end with 'inner' are found from the USA & Canada version of the tournament Scrabble word list.