According to SOWPODS (the combination of Scrabble dictionaries
used around the world) there are 14 words with the pattern ---NNY.
That is, six letter words with 4th letter N and 5th letter N and
6th letter Y. In alphabetical order, they are:
blenny
branny
brinny
cranny
djinny
granny
johnny
shanny
shinny
skinny
spinny
swanny
tranny
whinny