10 letters
- occidental19
- oceanarium18
- oratorical14
- ornamental16
- pancreatic20
- parametric19
- parliament18
- pericrania17
- praetorial14
- praetorian14
- pratincole18
- premarital17
- proclaimer20
- rationales12
- reciprocal20
- recircling20
- recitation14
- reclaiming20
- reconciler18
- recreation14
- refraction17
- relational13
- relaxation19
- relictions15
- relocating17
- relocation15
- reparation14
- replicator17
- retinacula16
- retraction14
- rhetorical16
- rigamarole16
- ritornelli13
- sacroiliac17
- scleromata17
- semantical18
- senatorial12
- simoniacal18
- sinoatrial12
- talismanic18
- tarriances14
- terminator14
- termitaria13
- thermionic19
- timocratic19
- tinctorial15
- torrential12
- tourmaline16
- tracheolar16
- tractional15
- tragicomic21
- trailering14
- trampoline18
- trawlerman18
- tremolitic17
- trigeminal17
- trinocular16
- trinomials15
- ulceration16
- ultramicro18
- uncritical19
- unicameral19
- uricotelic18
- urticarial15
- vacationer18
- vaccinator21
- vicariance21