There are 21 words that end with 'nne'.
benne | bonne |
donne | panne |
penne | tonne |
baronne | cayenne |
doyenne | ballonne |
chaconne | cretonne |
mignonne | fibranne |
julienne | raisonne |
cloisonne | comedienne |
tragedienne | equestrienne |
bourguignonne | |
Note: These 21 words that end with 'nne' are found from the USA & Canada version of the tournament Scrabble word list.