There are 9 11-letter words that start with 'hol'.
| hollandaise | hollowwares | holoblastic | 
| holoenzymes | holographed | holographer | 
| holographic | holothurian | holystoning | 
Note: These 9 11-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)