There are 8 14-letter words that start with 'hom'.
| homelessnesses | homeomorphisms | 
| homesicknesses | homoeroticisms | 
| homogenisation | homogenization | 
| homotransplant | homozygosities | 
Note: These 8 14-letter words that start with 'hom' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with homo, home, homi, homa, homb, homm, homu, homy.
4-letter words start with 'hom' (3)