9 letters
- reunifies14
- rufescent17
- sacrifice18
- sceptring18
- scientize22
- scripting18
- secreting15
- secretins13
- secretion13
- signifier15
- sincerest13
- sincerity15
- sincipita16
- sparteine13
- specifics21
- specified19
- specifier18
- specifies18
- sphincter18
- spiceries15
- spindrift17
- spinneret14
- spiriting15
- spitfires15
- splenetic17
- stenchier15
- stenciler14
- stiffener16
- stridence14
- superfine17
- syncretic18
- tectrices15
- terrifies12
- testifier12
- trephines15
- tricepses15
- triclinic17
- trinities10
- typifiers17
- unperfect20
- virescent17
- vitrifies16
- zincifies25