10 letters
- nonsuiting16
- notarizing23
- nourishing17
- numerating18
- numeration16
- nutritions13
- obituaries14
- omniranges17
- orangutans15
- organicist16
- organising16
- organzines23
- originated14
- originates13
- ornithines14
- outcharges18
- outearning15
- outfishing19
- outgaining17
- outgrinned16
- outhearing16
- outraising14
- outranging17
- outranking19
- outreading15
- outringing17
- outrushing17
- outsailing15
- outserving18
- outshaming19
- outshining17
- outsinging17
- outsinning16
- outsnoring15
- outsoaring14
- outstaring14
- outwearing17
- outwishing19
- overhating19
- overnights19
- parentings17
- pertaining17
- preuniting18
- purgations17
- quaternion22
- raunchiest17
- rearousing14
- reasonings14
- recounting18
- regulation15
- reignition14
- reinfusing18
- reinhabits16
- reinsuring15
- reinvasion16
- remounting18
- renaturing15
- renditions13
- renovating18
- repainting17
- repositing16
- resaluting15
- reshooting15
- resighting17
- resinating14
- resonating14
- resounding16
- retailings14
- rethinking20
- retouching19
- retraining14
- reunionist13
- rhinestone14
- roistering13
- romanising17
- roughening19
- routinizes21
- rugosities13
- ruinations13
- ruminating18
- rumination16
- sanguinity17
- sanitorium15
- sauntering15
- sectioning17
- seignorial14
- senatorian12
- senhoritas13
- sharpening19
- shattering15
- shoestring15
- shogunates16
- shortening16
- shotgunned18
- shotgunner17
- shuttering16
- signatures14
- signorinas14
- slathering16
- slithering16
- smartening17
- smothering18
- sonicating17
- stationing14
- staunching20
- stentorian12
- stonishing16
- stoutening15
- straighten15
- stringendo15
- suctioning18
- sunbathing20
- supergiant17
- supinating18
- supination16
- surfeiting17
- sustaining15
- swithering18
- tailorings14
- tangerines14
- tarnishing16
- tensioning15
- tetanising14
- theorising15
- theorizing24
- thorianite13
- thorniness14
- threonines14
- thundering18
- toenailing15
- toughening19
- tourneying17
- transgenic17
- transiting14
- transition12
- transuding16
- treasuring14
- trephining19
- tretinoins12
- trialogues14
- trichinous17
- triennials13
- trienniums16
- truncheons18
- uintahites14
- unactorish17
- uncreating18
- unearthing17
- ungainlier16
- unhandiest16
- unitarians13
- unleashing18
- unmitering18
- unoriginal16
- unshifting20
- unsighting19
- unsphering20
- unstrained14
- unswathing20
- unswearing18
- unteaching20
- unthroning18
- untreading16
- unworthies17
- uraninites13
- urbanising18
- urbanities15
- urinations13
- urogenital15
- vanitories15
- varnishing20
- vernations16
- vinegarish19
- viraginous18
- whitenings19
- youthening19