8 letters
- sibilant13
- silicula14
- sinciput16
- singular13
- slapping18
- slippier15
- slipping18
- sluicing16
- slurping16
- snappier15
- snappily18
- snippier15
- snippily18
- spandril14
- sparling15
- specular16
- spiculae16
- spicular16
- spinulae14
- spiracle15
- spirilla13
- spirulae13
- spirulas13
- splicing18
- springal15
- sprucing18
- stipular13
- subacrid16
- subclans17
- sublunar15
- subpanel17
- subpolar16
- subtilin14
- subvicar19
- subviral17
- suicidal14
- sultanic14
- supernal14
- supplant17
- supplier16
- suppling19
- surgical15
- surplice16
- tailspin13
- tribasic14
- tribunal14
- turbinal14
- unbraces16
- unbraids14
- unclamps20
- unclasps17
- unifilar14
- unipolar14
- unplaits14
- unsocial14
- upbraids16
- upclimbs22
- uppiling19
- uprising15
- upsprang18
- upspring18
- uralitic13
- uranitic13
- uranylic16
- urbanise13
- urbanism16
- urbanist13