There are 15 words that start with 'belo'.
| belon | below | 
| belong | belons | 
| belows | belongs | 
| beloved | belonged | 
| beloveds | belonging | 
| belongings | belowdecks | 
| belowground | belongingness | 
| belongingnesses | |
Note: These 15 words that start with 'belo' are found from the USA & Canada version of the tournament Scrabble word list.