9 letters
- reincites13
- rejection22
- reliction14
- renascent14
- rencontre14
- rendition12
- renitency16
- resection13
- resonance14
- retaining13
- retention11
- reticence16
- reticency18
- ruination12
- runcinate15
- secretion13
- tangerine13
- tanneries11
- tenancies14
- tensioner11
- threonine13
- tolerance14
- transonic14
- tretinoin11
- trichinae15
- tricotine13
- triennial12
- uncertain15
- uraninite12
- urination12
- vernation15