There are 223 12-letter words that start with 'dis'.
Note: These 223 12-letter words that start with 'dis' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with disc, disp, diss, dist, disa, dise, disi, dish, disb, disr, dism, diso, disg, disf, disl, disu, disj, disq, disd, disk, disy, disv.
4-letter words start with 'dis' (4)