11 letters
- premunition20
- prenominate19
- prenotified19
- preordained17
- preromantic21
- presentient16
- presentment19
- preterminal19
- pretraining18
- pretreating17
- privateered19
- profiteered18
- promenaders19
- promenading22
- propitiated18
- proteinuria16
- radiometers15
- radiometric18
- readmitting18
- reanimation16
- reappointed19
- reattempted18
- recriminate18
- redemptions19
- redetermine16
- redirection16
- reenactment19
- reenthroned16
- reestimated15
- reformatted18
- refrainment19
- reimplanted20
- reimporting20
- reinitiated13
- reinnervate17
- reinsertion13
- reintegrate14
- reinterpret15
- reiterating14
- reiteration12
- reiterative15
- remaindered17
- remediating18
- remediation16
- remigration17
- remoistened16
- remonetized25
- remonstrant16
- remonstrate15
- remotivated19
- remunerated17
- renegotiate14
- renominated17
- renominates16
- reoperating17
- reoperation15
- reordaining16
- reorientate12
- reorienting15
- repartition15
- repatriated15
- repatterned16
- repetitions15
- reprimanded20
- repudiation17
- reradiation13
- rereminding19
- rerepeating17
- respiration15
- retardation13
- retempering20
- retirements15
- semiretired15
- septentrion16
- spinnerette16
- teeterboard15
- teleprinter16
- temperament21
- temperature18
- temporaries17
- tenebrionid17
- tensiometer15
- terminating18
- termination16
- terminative19
- terminators15
- termitaries14
- tetrahedron15
- tiemannites16
- tragedienne16
- trampoliner19
- transponder17
- transported16
- transportee15
- trepanation16
- trepidation16
- treponemata18
- turpentined18
- unimportant20
- veratridine17