There are 35 11-letter words that end with 'nies'.
Note: These 35 11-letter words that end with 'nies' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with onies, enies, nnies, anies, inies, ynies, wnies, rnies, mnies, unies.
6-letter words end with 'nies' (8)