11 letters
- rationality15
- rationalize22
- rattlebrain16
- reactionary17
- realization22
- reanimation16
- reattaining15
- recalibrate18
- recanalized26
- recanalizes25
- recantation16
- recitations15
- reclamation19
- reconnoiter16
- reconnoitre16
- recreations15
- recriminate18
- rectilinear16
- redactional17
- redirection16
- regionalize24
- reincarnate16
- reinfection19
- reinflation17
- reinjection25
- reinoculate17
- reinsertion13
- reiterating14
- reiteration12
- reluctation17
- renormalize25
- reorientate12
- reorienting15
- repartition15
- replication19
- reradiation13
- resocialize24
- restriction15
- retailoring15
- retaliating15
- retaliation13
- retaliative16
- retaliatory14
- retardation13
- retractable18
- retractions15
- retrainable16
- retranslate13
- retroacting17
- retroaction15
- retroactive18
- rhetorician17
- romanticize27
- secretarial15
- secretariat14
- tantalizers22
- tantalizing25
- telocentric19
- teratogenic17
- termination16
- territorial12
- tetracaines15
- theoretical17
- traditional14
- trailerites12
- transaction16
- transection16
- translation14
- translocate16
- trepanation16
- trinitarian13
- tropicalize27
- vaticinator19
- ventilation18