There are 113 12-letter words that start with 'he'.
Note: These 113 12-letter words that start with 'he' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with hea, her, hem, hel, het, hex, hen, hep, hei, hee, hed, hec, hes, heb, heg, hef, heu, hew, hey, hek, heh, hej.
3-letter words start with 'he' (10)