11 letters
- intercensal17
- intercessor15
- interchains18
- intercooler16
- intercourse16
- interdictor16
- interferons16
- intergrades15
- interiorise12
- interisland15
- interlinear14
- interliners14
- intermedins17
- internalise14
- interspaced19
- interstrain13
- interstrand14
- intervenors17
- intolerance17
- introducers17
- inventoried18
- inventories17
- invocations20
- iodinations14
- ironhearted15
- irradiances16
- irredentism16
- irredentist13
- itineraries12
- jardinieres22
- manneristic19
- mediatrices18
- medications19
- mendacities19
- miscreation18
- misericorde18
- misinterred16
- misoriented16
- moderations16
- modernistic19
- modernities16
- nematicides19
- nematocides19
- neocortices18
- nitrogenase15
- nitrosamine16
- nonadmirers17
- nonartistic16
- noncarriers16
- noncreative20
- nondecision18
- nondescript20
- nondiabetic20
- nondirected18
- nondomestic20
- nonoperatic19
- nonreactive20
- nonreactors16
- nonreceipts19
- nonrecourse17
- nonresident15
- nonsecretor16
- nonsteroids14
- notorieties12
- oceanfronts19
- octahedrons18
- opinionated17
- ordainments17
- ordinariest13
- ordinations14
- ordonnances18
- orientation13
- originators14
- ostracoderm18
- overactions19
- overdirects19
- overtrained17
- perorations15
- personation16
- predacities18
- predication19
- predictions19
- procreation18
- pteranodons17
- radiometers15
- radiometric18
- rancidities16
- reaccredits18
- reascending19
- reassertion12
- recitations15
- recognition18
- recondition17
- reconnoiter16
- reconnoitre16
- reconsiders16
- recontoured17
- recordation16
- recreations15
- recriminate18
- rectilinear16
- redecorates15
- redecorator15
- redigestion15
- redirecting18
- redirection16
- reeducation17
- reentrances16
- refractions18
- reincarnate16
- reinfection19
- reinjection25
- reinserting15
- reinsertion13
- reinsurance17
- reintroduce17
- reiteration12
- relocations16
- remediation16
- reminiscent19
- rencounters17
- renitencies16
- renominated17
- renominates16
- renovations17
- renunciates17
- reoperation15
- reordaining16
- reorienting15
- reoxidation20
- reradiation13
- rescindment20
- reservation16
- residential14
- resignation15
- respiration15
- restoration12
- restraining15
- restriction15
- retractions15
- retroaction15
- retroceding18
- revocations19
- rhetorician17
- rhinestoned16
- rodenticide17
- romanticise18
- ropedancers19
- secondaries16
- sonications16
- stanchioned19
- stridencies16
- syndication19
- tendencious18
- tenderloins15
- tenebrionid17
- transceiver19
- transcended18
- transcribed19
- transection16
- transgender16
- transiences16
- transpierce18
- transponder17
- tricornered16
- tyrannicide19
- tyrocidines18
- underreacts17
- venerations17
- veratridine17
- vindicators20
- viridescent20