12 letters
- reactivities19
- recollecting23
- recollection21
- reconnecting23
- reconnection21
- reconstructs20
- recontacting22
- reconvicting26
- reconviction24
- redirections17
- redistricted17
- reductionism21
- reductionist18
- reenactments20
- reflectances23
- reflectional21
- reflectively26
- reflectivity25
- reflectorize28
- refractively25
- refractivity24
- refractories18
- refractorily21
- reindictment21
- reinfections20
- reinjections26
- reinspecting22
- reinspection20
- reluctancies21
- reluctations18
- reproduction21
- reproductive24
- respectables22
- respectfully26
- respectively25
- restrictedly19
- restrictions16
- restrictives19
- restructured18
- restructures17
- resurrecting19
- resurrection17
- retinotectal17
- retractility18
- retroactions16
- retrodicting19
- retrodiction17
- retrodictive20
- retrospected19
- revictualing24
- revictualled23
- rhizoctonias27
- sanctimonies20
- sanctionable21
- satisfaction19
- satisfactory20
- sectarianism19
- sectarianize25
- sectionalism20
- seductresses17
- selectionist17
- selectnesses17
- semiabstract21
- senectitudes18
- solifluction22
- spectaculars23
- spectatorial19
- spectrograms23
- spectrograph25
- spectrometer21
- spectrometry23
- spectroscope24
- spectroscopy26
- stapedectomy24
- stereotactic18
- strictnesses16
- structurally21
- stupefaction23
- subantarctic23
- subcontracts23
- subdirectors20
- subdistricts20
- subjectively35
- subjectivise32
- subjectivism35
- subjectivist32
- subjectivity34
- subjectivize41
- subjunctions31
- subjunctives34
- substructure21
- subtractions20
- succinctness24
- superconduct25
- superinfects23
- syndactylies22
- syndactylism25
- tactlessness17
- tectonically23
- thermotactic23
- thymectomies25
- thymectomize34
- tinctorially20
- tractability21
- trajectories24
- transactions17
- transductant19
- transduction19
- transections17
- transfecting22
- transfection20
- tumefactions23
- ultracompact26
- unaffectedly27
- unattractive21
- uncontracted22
- unctuousness20
- underreacted19
- undetectable22
- undistracted19
- unexpectedly31
- uninstructed20
- unobstructed22
- unproductive26
- unpunctuated24
- unreflective25
- unrestricted18
- unsanctioned20
- unstructured20
- unsuspecting24
- usufructuary24
- valedictions22
- vasectomized32
- vasectomizes31
- vasoactivity25
- venesections21
- venipuncture26
- victoriously23
- vindictively28
- vitrectomies22
- vivisections24