11 letters
- relettering15
- relocations16
- renegotiate14
- renographic22
- reoperating17
- reoperation15
- reorientate12
- repartition15
- repertoires14
- repertories14
- repetitions15
- replenisher18
- replicating21
- replication19
- replicators18
- repolishing20
- reportorial15
- representer15
- reproachers19
- reproaching22
- rereleasing15
- rerepeating17
- reschooling20
- researching19
- respiration15
- resplitting18
- restitching19
- restoration12
- restricting17
- restriction15
- retailoring15
- retractions15
- retroacting17
- retroaction15
- rhetorician17
- serigrapher18
- sonographer19
- spaghettini19
- spirochaete19
- spirochetal20
- splattering18
- sprightlier19
- stereograph18
- stringpiece20
- telecasting18
- telegrapher19
- telegraphic22
- telepathies17
- telephoners18
- telephonies18
- telephonist18
- teleporting18
- teleprinter16
- telescoping21
- teratogenic17
- teratologic17
- terneplates16
- terrepleins16
- terrestrial12
- territorial12
- territories11
- terrorising14
- terroristic14
- tetralogies14
- tetrarchies16
- tetrasporic17
- theatergoer15
- theologians17
- theoretical17
- thiopentals18
- thorianites14
- threateners14
- threepences20
- tolerations13
- topnotchers20
- trailerings15
- trailerites12
- traineeship17
- transpierce18
- transportee15
- transporter15
- trapshooter16
- treacheries16
- triceratops17
- triplicates18
- trochanters17