9 letters
- intonates11
- intranets11
- intrusive15
- intubates14
- intuitive15
- inundates13
- invariant15
- invasions15
- inventers15
- inventive19
- inverness15
- invertase14
- investing17
- irateness10
- iterative13
- itinerant11
- itinerate10
- jauntiest20
- lenitives15
- levitates14
- lutanists12
- lutenists12
- maintains14
- maquettes22
- meatiness13
- mesquites22
- ministate13
- misevents17
- naiveness15
- naiveties14
- nastiness11
- natations11
- nativisms17
- nativists14
- nattiness11
- naturists11
- nauseants12
- nauseated12
- nauseates11
- navigates16
- negatives16
- nerviness15
- nescients14
- nettliest11
- nictitate13
- ninetieth13
- noisettes10
- novitiate14
- nuisances15
- nutations12
- nutrients12
- nutritive15
- nuttiness12
- nystatins13
- ostensive14
- outstates10
- paintiest13
- pantsuits14
- passivate16
- patinates13
- penitents14
- pettiness13
- petuntses14
- quaintest20
- qualities20
- quantiles21
- quantizes29
- quartette19
- quatrains20
- queasiest19
- queaziest28
- questions20
- quiescent23
- quietisms22
- quietists19
- quietness20
- quietuses20
- quinaries20
- quinielas21
- quintains21
- quintette20
- quintiles21
- quitrents20
- quittance23
- quotients20
- reattains10
- reinstate10
- reinvents15
- reinvests14
- reinvites14
- requisite19
- resinates10
- resistant10
- resistive13
- restitute10
- retinites10
- revenants15
- runtiness12
- sagittate11
- salivates14
- sanguines14
- sanitated11
- sanitates10
- sanitised11
- sanitises10
- sanitizes19
- satanists10
- satiating12
- satiation10
- satieties9
- saturants11
- saturates10
- saturnine12
- sauternes11
- scantiest13
- scattiest12
- scientist13
- seaquakes23
- seatmates12
- seatrains10
- sedatives14
- sensating13
- sensation11
- sensitise10
- sensitive14
- sensitize19
- sententia11
- sentients11
- sentiment14
- sentinels12
- sequestra19
- sequinned22
- serenatas10
- sestertia9
- setenants11
- seventies14
- shittiest11
- silentest11
- sinuating14
- sirenians11
- sirventes14
- situating13
- situation11
- skinniest15
- sluttiest11
- smuttiest13
- sneakiest14
- snottiest10
- snoutiest11
- sonatinas11
- sostenuti11
- squalenes21
- squatness20
- squatters19
- squattest19
- squattier19
- squatting22
- squinnied22
- squinnier21
- squinnies21
- squinters20
- squintest20
- squintier20
- squinting23
- squireens20
- stagnates12
- staminate13
- stannites11
- statement13
- stateside10
- statesman13
- statesmen13
- statistic12
- statuette10
- steadiest10
- steamiest12
- stearates9
- stearines10
- steatites9
- steatitic12
- steevings16
- sternites10
- stibnites13
- stingiest12
- stinkiest14
- straitens10
- straitest9
- suaveness15
- suavities14
- subtenant15
- sultanate12
- supinates14
- sustained12
- sustainer11
- sweatiest12
- tacitness13
- taeniases10
- taeniasis10
- taintless11
- tanneries11