9 letters
- prolamine17
- protamine16
- prothalli16
- rationale11
- reappoint16
- rebaptize24
- rebelling17
- rebellion15
- reception16
- reflation14
- reimplant17
- reinflate14
- reinstall12
- relatable14
- relations11
- reliables14
- reliantly14
- reobtains13
- repainted14
- repealing16
- repeating15
- repellant15
- repellent15
- repelling17
- replanted15
- replating16
- repletion14
- replicate16
- repolling17
- reprobate15
- reptilian14
- reputable17
- retelling14
- retinulae12
- rubellite15
- saprolite13
- serotinal11
- soleplate14
- sparteine13
- spoilable17
- stillborn15
- strobilae13
- taborines13
- tailbones14
- tailender12
- tailplane15
- tapelines14
- tellurian13
- tenailles12
- tenurable15
- terpenoid14
- terpineol14
- terpinols14
- tillerman15
- tillermen15
- toenailed12
- tolerable14
- tolerably16
- tolerance14
- tonsillar12
- trainable14
- traplines14
- treenails11
- treillage13
- treponema16
- trilobate13
- triplanes14
- veritable17
- waterline14