9 letters
- seaminess13
- seapieces15
- secession13
- secrecies15
- secretins13
- seediness11
- semesters12
- semierect15
- sensitise10
- sesterces12
- sheerness12
- sickeners17
- sidepiece16
- sidespins14
- silencers14
- simperers15
- simpering18
- simplices19
- sinapisms16
- sincerest13
- sinecures14
- sixpences23
- sliminess14
- slimpsier16
- smiercase15
- spareness13
- specifier18
- specifies18
- specimens19
- speerings15
- spermines16
- spiceless16
- spiceries15
- spiciness16
- spikiness17
- spineless14
- spininess14
- spinsters13
- spleenier14
- steepness13
- steersmen13
- supermini17
- suspenser14
- synereses12
- syneresis12
- terseness10
- timepiece18
- tipsiness13
- tricepses15
- vicereine17
- wimpiness19
- winepress16
- wispiness16