10 letters
- northwards17
- northwests16
- nourishers14
- oafishness16
- oilinesses12
- orangeries13
- oratresses10
- orchestras15
- orchitises15
- ordinaries12
- organisers13
- orientates11
- orienteers11
- originates13
- ornateness12
- orneriness12
- ornithines14
- ornithoses13
- ornithosis13
- ostensoria11
- ostracises13
- otioseness11
- outwearies14
- overassert14
- overshirts16
- overstrain15
- overstress14
- overstrewn18
- overstrews17
- overtrains15
- overwaters17
- overwinter18
- overwrites17
- owlishness17
- ownerships19
- passerines14
- patisserie13
- patissiers13
- patronises14
- persisters13
- personates14
- pistareens14
- portresses13
- preseasons14
- pretorians14
- printeries14
- prioresses13
- prostheses15
- prosthesis15
- proteinase14
- racehorses15
- racinesses14
- rainforest14
- rainstorms14
- rainwashes16
- rainwaters14
- rakishness17
- ramosities13
- raptnesses14
- rarenesses11
- rashnesses13
- reasonless12
- reassorted11
- recessions14
- rechristen16
- recreation14
- reeditions12
- reemission14
- refashions16
- refinisher16
- refinishes16
- registries12
- regression13
- rehearings15
- rehearsing15
- reinhabits16
- reinspires14
- reinstates11
- remissions14
- remoistens14
- renotifies14
- repression14
- rescission14
- resections14
- reservists14
- resistance14
- resistants11
- resonators11
- restrained12
- restrainer11
- restraints11
- rethinkers17
- reversions15
- rhinestone14
- richnesses16
- riminesses14
- ringtosses13
- roisterers10
- roistering13
- ropinesses14
- rosefishes15
- rosemaries13
- rosinesses11
- rosinweeds15
- rotisserie10
- sacristies13
- saintships16
- sanitaries11
- saunterers12
- savoriness15
- sawboneses17
- scenarists14
- scrawniest17
- screwiness17
- seborrheas15
- secretions14
- seignories13
- seminaries14
- seminarist14
- senhoritas13
- sensations12
- sensitised12
- sensitises11
- sensitives15
- sensitizer20
- sensitizes20
- septenarii14
- serenities11
- serialises11
- serialists11
- serosities10
- serrations11
- shadowiest16
- sharewares15
- sharpeners16
- shearwater15
- shiftiness16
- shinneries14
- shipowners19
- shirtdress13
- shirtwaist15
- shoeshines15
- shoestring15
- shorelines14
- shorewards16
- shorteners13
- shorthairs14
- shortwaves19
- showerless16
- shrewdness17
- shriekiest16
- sightseers14
- sinistrous12
- smitheries15
- snowshoers16
- sobrieties13
- solitaires11
- solitaries11
- songwriter16
- sonorities11
- sororities10
- southerner14
- sovranties15
- sparsities13
- sparteines14
- spearworts16
- sportiness14
- sportswear16
- standishes14
- starfishes15
- stationers11
- steadiness12
- steaminess14
- stereopsis13
- sternwards15
- stewardess14
- stingarees13
- stonewares14
- storeships15
- storminess14
- straitness11
- stramonies14
- striations11
- sustainers12
- swanneries15
- swarthiest15
- sweatiness14
- sweatshirt15
- sweatshops18
- sweetbriar16
- sweetshops18
- swineherds17
- swithering18
- synaeresis13
- tanistries11
- tartnesses11
- tawdriness15
- tensioners12
- terrorises10
- tertiaries10