There are 20 9-letter words that start with 'hous'.
| houseboat | houseboys | housecarl | 
| housecoat | housefuls | household | 
| housekeep | housekept | houseleek | 
| houseless | houseling | houselled | 
| housemaid | housemate | houseroom | 
| housesits | housetops | housewife | 
| housework | houstonia | |
Note: These 20 9-letter words that start with 'hous' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with house, housi, houst.
5-letter words start with 'hous' (1)