There are 16 words that start with 'loose'.
| loose | loosed | loosen |
| looser | looses | loosely |
| loosens | loosest | loosened |
| loosener | looseners | looseness |
| loosening | loosenesses | loosestrife |
| loosestrifes | ||
Note: These 16 words that start with 'loose' are found from the USA & Canada version of the tournament Scrabble word list.