There are 18 10-letter words that start with 'unl'.
| unladylike | unlamented | unlatching |
| unlawfully | unlearning | unleashing |
| unleavened | unlettered | unleveling |
| unlevelled | unlicensed | unlikelier |
| unlikeness | unlimbered | unliterary |
| unloosened | unlovelier | unluckiest |
Note: These 18 10-letter words that start with 'unl' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with unli, unla, unle, unlo, unlu, unly.
5-letter words start with 'unl' (4)