There are 15 12-letter words that end with 'elling'.
becudgelling | bedrivelling | detasselling |
disbowelling | dishevelling | ensorcelling |
mislabelling | parallelling | sentinelling |
squirrelling | storytelling | superselling |
uncompelling | underselling | unkennelling |
Note: These 15 12-letter words that end with 'elling' are found from the USA & Canada version of the tournament Scrabble word list.