9 letters
- rigaudons14
- rigmarole15
- rigorisms14
- ringtails13
- ringworms18
- ritualism14
- rivalrous15
- roaringly15
- rosariums13
- rousingly16
- rumblings20
- ruminator14
- rumouring17
- ruralisms14
- safariing15
- salifying18
- sangfroid16
- savouring17
- semifinal17
- semilunar15
- semirural14
- sigmoidal16
- signorina13
- simulator14
- singulars14
- slaloming17
- slurrying16
- solariums14
- spiraling16
- squirming25
- subliming20
- subnormal18
- sugarloaf16
- sulfating17
- sulfonium19
- sulfuring18
- surfacing19
- surficial17
- surmising16
- surnaming17
- tailoring13
- trainfuls15
- transform16
- triflings16
- trifolium17
- triforium16
- trinomial14
- uglifiers16
- unciforms20
- unfailing18
- uniformer17
- uniformly20
- unsmiling18
- upraising16
- upsoaring16
- urinaries11
- urinemias14
- variorums17
- virginals17
- vulgarism20