8 letters
- upgather16
- uprating15
- uranites10
- urbanite13
- urethane12
- urethans12
- urethrae11
- urinated11
- urinates10
- urticant13
- urticate12
- ushering14
- uttering12
- vaunting17
- vegetant15
- venetian14
- vignette15
- vintager15
- watering14
- weighter15
- whetting16
- whitener14
- wrathing16
- wreathen14
- xanthein19
- xanthene19
- xanthine19
- yearning14