10 letters
- proscribed20
- prosecting19
- prospering19
- protending18
- pycnogonid23
- radiogenic17
- readorning15
- rechoosing18
- reckonings21
- recognised17
- recoloring17
- reconsider15
- recordings17
- recrossing16
- recrowning20
- regrinding17
- reimposing19
- reinducing19
- reinspired15
- reinsuring15
- rejoicings25
- renditions13
- renouncing19
- reopenings17
- reopposing19
- repositing16
- reposition14
- reprinting17
- rescinding18
- resorcinol15
- resorption14
- resounding16
- resplicing20
- responding18
- rhinoceros16
- roistering13
- saprogenic19
- scarpering19
- scorpaenid18
- scowdering20
- scroungier17
- scunnering19
- sectioning17
- snickering21
- snookering18
- soldiering15
- sponsoring17
- sporicides17
- sporogenic19
- sporogonic19
- springeing19
- springtide17
- springwood20
- stringendo15
- tensioning15
- torpedoing17
- uninspired17
- wrongdoers17