There are 3 15-letter words that start with 'hu'.
| humanitarianism | humidifications |
| humorlessnesses | |
Note: These 3 15-letter words that start with 'hu' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with hum, hun, hur, hus, hul, hug, hut, huc, hub, huf, huz, hud, hui, hua, hue, hup, huh.
3-letter words start with 'hu' (8)