There are 12 words that end with 'yll'.
idyll | ghyll |
argyll | cataphyll |
mesophyll | cladophyll |
microphyll | sporophyll |
chlorophyll | xanthophyll |
megasporophyll | microsporophyll |
Note: These 12 words that end with 'yll' are found from the USA & Canada version of the tournament Scrabble word list.