9 letters
- raconteur14
- radiation11
- raincoats13
- rainwater13
- rationale11
- rationing13
- reactance16
- reactions13
- reanoints11
- recanting16
- recoining16
- reconnect17
- recontact16
- reconvict20
- recrating15
- rectorial13
- redaction14
- reliction14
- rencontre14
- rendition12
- retaining13
- retracing15
- rhinoceri15
- ricercari15
- ruination12
- runcinate15
- sanitoria10
- sectarian13
- serration10
- tactician16
- tarnation11
- tarriance13
- terracing15
- transonic14
- tretinoin11
- trichinae15
- tricornes13
- tricotine13
- triennial12
- trilinear11
- uncertain15
- unitarian12
- uraninite12
- urination12
- urticaria13
- vaccinate20
- variation14
- vernation15
- vicariant17
- vicariate16