10 letters
- regnancies17
- regranting16
- relegating16
- relegation14
- renegading17
- renominate15
- renovating18
- renovation16
- reopenings17
- reshooting15
- resinating14
- resonating14
- retentions12
- rhinestone14
- sauntering15
- segmenting19
- segregants15
- seignorage15
- senatorian12
- sentencing18
- serenading15
- serotonins12
- shortening16
- smartening17
- snookering18
- sonnetting15
- staggering17
- steamering16
- stentorian12
- stingarees13
- strangling17
- stringendo15
- tangencies17
- tangerines14
- tenantries12
- tensioners12
- tensioning15
- teratogens13
- theogonies15
- threonines14
- tobogganer18
- transgenic17
- transience15
- trepanning18
- venenating19
- venerating18
- veneration16
- vernations16