10 letters
- morphemics24
- mosaicisms19
- mosaicists16
- motherless16
- mucosities17
- myositises15
- myosotises15
- mysticisms21
- octarchies18
- odometries14
- orchitises15
- ornithoses13
- ornithosis13
- orthoepies15
- osmeterium17
- osmometers16
- osmometric19
- osteosises10
- ostracises13
- ostracisms16
- otioseness11
- outcrosses14
- outschemes19
- overcommit23
- ozocerites22
- peristomes16
- poeticisms19
- porosities13
- postcrises16
- postcrisis16
- premeiotic19
- prostheses15
- prosthesis15
- ramosities13
- recessions14
- recomposes19
- reemission14
- reminisces17
- remissions14
- remoistens14
- rescission14
- resections14
- resmoothed16
- restitches15
- richnesses16
- ricocheted19
- riminesses14
- rimosities13
- rosefishes15
- rotisserie10
- sacristies13
- sarcosomes16
- scarcities16
- scepticism22
- schematics21
- schematism21
- schismatic21
- schooltime19
- scientisms17
- sclerotics17
- scolecites17
- scrimpiest19
- scrootched19
- scrootches18
- secretions14
- securities14
- semeiotics16
- semicircle20
- semihoboes18
- semisecret16
- semitropic19
- septicemic22
- seriocomic19
- serosities10
- shriekiest16
- shrimpiest18
- sightseers14
- sisterhood13
- skirmishes19
- smiercases16
- smitheries15
- smoothness16
- sobrieties13
- sociometry18
- solecistic17
- solicitors14
- sommeliers17
- sonorities11
- sororities10
- sovietisms17
- speciesism19
- spirochete18
- stemmeries16
- stereopsis13
- stomachers18
- stomachics21
- storehouse13
- storeships15
- storminess14
- summeriest17
- summiteers17
- summitries17
- swimmerets19
- switcheroo18
- symmetries18
- temporises16
- theodicies16
- theonomies16
- thermionic19
- thermosets15
- threesomes15
- thromboses18
- thrombosis18
- topcrosses16
- torosities10
- trichiases15
- trimnesses14
- tritheisms15
- victresses17
- viscometer20
- vomitories17
- vorticisms20
- witcheries18
- zoometries22