9 letters
- supergene16
- supersede14
- supervene18
- surrender12
- suspended16
- suspender15
- sweetened14
- sweetener13
- temperers15
- tendences15
- tenderers11
- tenderest11
- tendresse11
- tenpences17
- terebenes13
- teredines11
- thundered15
- thunderer14
- transuded13
- treasured11
- treasurer10
- trepanned15
- truepenny17
- trundlers13
- tunnelers13
- turneries11
- underbred16
- underdoes13
- underdone14
- undereats12
- underfeed16
- underlets13
- underpart15
- underpins16
- underrate12
- underruns14
- undersets12
- underside13
- underspin16
- undertone13
- underused14
- underwent16
- undesired13
- undressed13
- unevenest16
- unordered13
- unpressed15
- unreelers12
- unreserve15
- unripened16
- unscented16
- unsphered17
- unsteeled13
- unstepped18
- untenured14
- untrodden14
- upstirred14
- veneerers14
- venturers15
- verderers14
- westerner13