There are 18 11-letter words that start with 'misa'.
Note: These 18 11-letter words that start with 'misa' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with misal, misad, misap, misas, misat, misan, misac, misai, misar, misav, misaw, misag.
6-letter words start with 'misa' (4)