11 letters
- realization22
- reallotting16
- reanimating18
- reanimation16
- reanointing16
- reattaining15
- rebuttoning19
- recantation16
- reclamation19
- reenlisting16
- reenrolling17
- reexamining25
- regimentals18
- regimenting20
- regionalism18
- regionalist15
- regionalize24
- regulations16
- reinflating19
- reinflation17
- reinoculate17
- reinstating15
- reiterating14
- reiteration12
- relegations15
- reluctating19
- reluctation17
- remediating18
- remediation16
- remigration17
- remodelling20
- renegotiate14
- renominated17
- renominates16
- reobtaining18
- reorienting15
- repanelling20
- resignation15
- restimulate16
- retailoring15
- retaliating15
- retaliation13
- retaliative16
- revaluating20
- revaluation18
- rototilling16
- ruminations17
- salinometer16
- seigneurial16
- seminatural17
- sentimental17
- situational14
- stalemating18
- stimulating19
- stimulation17
- straitening15
- strangulate16
- tagliatelle16
- talebearing18
- tanglements19
- tantalising16
- tantalizing25
- teetotaling15
- teleporting18
- teratogenic17
- terminating18
- termination16
- terminative19
- testimonial16
- tetralogies14
- tetrazolium25
- teutonizing25
- threatening17
- tiemannites16
- tortellinis14
- tourmalines17
- tournaments17
- traditional14
- trammelling22
- tramontanes16
- translating16
- translation14
- transmuting19
- trepanation16
- treponemata18
- triangulate16
- tribulating19
- tribulation17
- triennially17
- trigeminals18
- tumorigenic21
- ultramarine17
- ultraviolet18
- umbrellaing23
- unalienable19
- unalienated16
- unalterable18
- unbrilliant19
- undereating17
- unelaborate17
- unemotional18
- unfaltering20
- unfettering19
- ungainliest17
- unignorable20
- unimportant20
- uniparental18
- unlearnable19
- unlimbering23
- unmitigated19
- unravelling22
- unrealities14
- unrelenting18
- unremitting19
- unstartling17
- untethering18
- untimeliest17
- utilitarian14
- variegation18
- ventilating20
- ventilation18
- vinaigrette18
- witenagemot20