9 letters
- sharpened16
- sharpener15
- slanderer12
- staunched17
- stauncher16
- subgenera16
- sugarcane16
- sunderers12
- superrace16
- surceased14
- surcharge17
- surrender12
- threaders12
- thunderer14
- traducers14
- transduce15
- treasured11
- trenchers15
- unchanged20
- uncharged19
- uncharges18
- uncharted17
- unclearer15
- uncreated15
- uncreates14
- underacts15
- underages14
- underarms15
- undercard16
- undereats12
- undergoes14
- undergrad15
- underrate12
- underseas12
- underwear15
- unearthed14
- unleashed15
- unreached17
- unreadier12
- unscarred15
- unscathed17
- unscrewed18
- unsecured16
- unsphered17
- unteaches16
- unthreads14
- upreached19
- upreaches18
- urethanes13
- urgencies16
- wanderers14