There are 15 words that start with 'singl'.
| single | singly | singled |
| singles | singlet | singlets |
| singling | singleton | singleness |
| singletons | singletree | singlestick |
| singletrees | singlenesses | singlesticks |
Note: These 15 words that start with 'singl' are found from the USA & Canada version of the tournament Scrabble word list.