8 letters
- scandium17
- seceding15
- secretin12
- secundum18
- sederunt11
- sediment13
- seducing16
- seducive17
- seedtime12
- seicento12
- selenium14
- semantic15
- semimute15
- seminude14
- semitone12
- sequined20
- sickened17
- signeted12
- silenced14
- sinecure13
- sintered10
- sinuated11
- sithence14
- smectite14
- smutched18
- snitched15
- specimen18
- squinted20
- stickmen19
- summited16
- syndetic15
- tenesmic15
- tenesmus13
- terminus13
- tickseed16
- tinseled11
- trendies10
- tsunamic16
- tumefied16
- tumefies15
- tunicles14
- underset11
- unedited12
- unlisted12
- unmelted15
- unmeshed16
- unmiters13
- unmitred14
- unmitres13
- unrested11
- unseamed14
- unseated11
- unseized20
- unsifted14
- unsliced15
- unsuited12
- untested11
- untidies11
- uredines11