10 letters
- septennial16
- serialised12
- serialises11
- sexinesses18
- sibilances18
- sideliners13
- sidepieces17
- sideswipes17
- signalised15
- signalises14
- silentness13
- simpleness18
- singleness15
- singspiels17
- sizinesses20
- skinniness17
- slanginess15
- sleaziness21
- sleepiness15
- slimnesses15
- slinkiness17
- snappiness18
- sneakiness16
- snubnesses16
- solenesses12
- sparseness14
- specialise17
- speedballs19
- speediness15
- spellbinds20
- spindliest16
- spinneries15
- spleeniest15
- stableness15
- steadiness12
- steeliness12
- subsidises15
- supineness16
- syndesises14
- tidinesses12
- tininesses12
- undeniable18
- uneasiness13
- usableness16
- vainnesses16
- venialness17
- vilenesses16
- widenesses15
- wildnesses16
- wilinesses15
- windlasses16
- wisenesses14
- zaninesses21