There are 19 10-letter words that start with 'mini'.
Note: These 19 10-letter words that start with 'mini' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with minis, minim, minic, minia, minib, minid, minif, minip, minit, miniv, minik, minil, minin, minio, miniu.
5-letter words start with 'mini' (2)