10 letters
- interchain17
- interfaces17
- interlaces15
- interlines13
- interocean15
- interregna14
- interspace17
- interstage13
- interstice14
- intragenic17
- intreating14
- intrenches17
- intrigants14
- invaginate18
- invariance19
- invariants16
- iridescent15
- isoantigen14
- itinerancy17
- itinerants12
- itinerates11
- lacerating17
- leistering14
- lentigines15
- linecaster15
- literacies14
- macerating19
- maintainer15
- manganites17
- marginates16
- marinating17
- megacities18
- mistracing19
- nauseating15
- nectarines15
- nicotianas15
- nonentries13
- nongenetic18
- organicist16
- originates13
- pancreatin18
- pangenetic20
- parentages16
- parentings17
- patricians17
- pertaining17
- practising19
- precasting19
- precenting20
- prenticing20
- presenting17
- radiancies15
- radicating17
- ransacking21
- rapacities16
- reactances17
- reanimates14
- reannexing22
- receipting19
- recipients17
- recleaning18
- recoinages16
- recreating16
- rectangles17
- reenacting17
- refinances18
- regalities13
- regnancies17
- reimagines16
- reinciting17
- renunciate16
- repainting17
- rescinding18
- resinating14
- resistance14
- resonating14
- respecting19
- restacking20
- retailings14
- reteaching18
- retraining14
- sagacities15
- sanctifier17
- sanitarian12
- sanitaries11
- sanitating14
- sauntering15
- scattering16
- sceptering19
- screenings17
- scunnering19
- sectarians14
- sectioning17
- seminarian15
- senatorian12
- sentencing18
- separating16
- septenarii14
- serenading15
- shenanigan17
- smartening17
- snickering21
- sonicating17
- speciating19
- stannaries12
- steamering16
- stenciling18
- stingarees13
- stringency19
- synergetic18
- tangencies17
- tangerines14
- tarnishing16
- tarriances14
- tenacities14
- tenantries12
- tensioning15
- tetanising14
- tetracaine14
- tragedians14
- transgenic17
- transience15
- transiency17
- transiting14
- trapanning18
- trepanning18
- triennials13
- trisecting16
- turgencies17
- uncanniest17
- uncreating18
- unitarians13
- uraninites13
- vagrancies20
- variegates16
- vegetarian17
- venenating19
- venerating18
- veracities17
- vertigines17
- vesicating20
- vicariants18
- vicariates17