10 letters
- nongenital16
- nonmigrant18
- nonorganic18
- nonreading16
- nonrioting15
- nonvintage19
- notarizing23
- organicist16
- organicity18
- originated14
- originates13
- outearning15
- overacting20
- pagination17
- pancreatic20
- pancreatin18
- pertaining17
- practicing22
- prenticing20
- radicating17
- radiogenic17
- recitation14
- recounting18
- reenacting17
- reignition14
- reinciting17
- relocating17
- renouncing19
- renovating18
- repainting17
- resinating14
- resonating14
- retraining14
- sectioning17
- senatorian12
- sonicating17
- technician20
- tensioning15
- toenailing15
- tragicomic21
- transgenic17
- trapanning18
- trepanning18
- uncreating18
- vacationer18
- vaccinator21
- vicariance21