10 letters
- initiators11
- initiatory13
- inordinate13
- insanities12
- insertions12
- inspirited15
- instigated14
- instigates13
- instigator13
- interdicts15
- internists12
- intertidal13
- intimaters14
- intimidate15
- intradoses12
- intrastate11
- intravital16
- intravitam18
- introverts15
- intrusives16
- invalidate17
- invariants16
- inverities15
- inversions16
- invertases15
- invigorate17
- invitation16
- invitatory17
- iridosmine15
- ironfisted15
- irradiates11
- irridentas12
- irritation11
- irritative14
- isoniazids21
- italianise12
- iterations11
- itinerants12
- itinerated12
- itinerates11
- janisaries20
- karateists14
- lanosities12
- latinities12
- lavatories15
- levitation16
- literation12
- lovastatin16
- mastitides14
- mediastina15
- mediations15
- meditation15
- meditators14
- midstories14
- ministates14
- ministries14
- minorities14
- misandries15
- misorients14
- misstarted14
- mistrained15
- modernists15
- monetarist14
- motivities17
- narratives15
- nasalities12
- natalities12
- nativistic18
- nativities15
- natrolites12
- navigators17
- negativist17
- nervations16
- nitrations12
- nodalities13
- nodosities12
- nonartists12
- northeasts13
- novitiates15
- observants18
- ordinaries12
- orientated12
- orientates11
- originated14
- originates13
- osteitides11
- ostensoria11
- ostracised14
- otiosities10
- outstrides12
- ovaritides15
- overstated15
- overstates14
- overstrain15
- overtrains15
- parasitise13
- parasitoid14
- partitions14
- passionate14
- passivated18
- pastorates13
- patronised15
- patronises14
- pediatrist14
- perditions15
- pervasions18
- podiatries14
- podiatrist14
- poinsettia14
- positivest17
- positivist17
- predations15
- previsions18
- privations18
- privatised18
- privatises17
- protistans14
- rabidities14
- radiancies15
- radiations12
- ramosities13
- rapidities14
- rationales12
- reattained12
- recidivist18
- recitation14
- recitativi17
- recitativo17
- redactions15
- redivision16
- reeditions12
- reinitiate11
- reinstated12
- reinstates11
- reinvasion16
- relativist15
- renditions13
- resistants11
- resittings13
- restraints11
- retardants12
- revisiting17
- rhinitides14
- rimosities13
- roadsteads12
- saintliest12
- salinities12
- salivation16
- salivators15
- saltations12
- salvations16
- sanctities14
- sandlotter13
- sanitaries11
- sanitation12
- sapidities14
- satiations11
- satirising13
- saturation12
- saturniids13
- savoriness15
- savouriest15
- seastrands12
- sectarians14
- seminarist14
- senatorial12
- senatorian12
- senhoritas13
- separation14
- separatist13
- serrations11
- signiories13
- siltations12
- sinoatrial12
- situations12
- sodalities12
- solidarist12
- solidities12
- solitaires11
- solitaries11
- sonorities11
- sortitions11
- sovranties15
- staminodia15
- stannaries12
- starvation15
- stationary13
- stationers11
- stationery13
- statuaries11
- stentorian12
- sterilants12
- straitened12
- straitness11
- stramonies14
- stratified14
- stratifies13
- stravaiged17
- striations11
- stringiest13