There are 9 13-letter words that start with 'hor'.
| horizontality | hornswoggling |
| horsefeathers | horsemanships |
| horseradishes | horsewhippers |
| horsewhipping | horticultural |
| horticultures | |
Note: These 9 13-letter words that start with 'hor' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with hors, horn, horr, horo, hori, hort, hord, horm, hora, hore.
4-letter words start with 'hor' (2)