There are 2 14-letter words that start with 'hol'.
| holometabolism | holometabolous |
Note: These 2 14-letter words that start with 'hol' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with holl, holo, holi, hold, holy, hols, hole, holm, holk, hola, holp, holt.
4-letter words start with 'hol' (8)