8 letters
- railcars12
- railroad10
- raincoat12
- rasorial9
- rational10
- reburial13
- retailor9
- reticula13
- ritually13
- rocaille13
- rollback20
- roturier9
- rubaiyat14
- rubeolar13
- rubrical16
- ructious13
- runabout14
- ruralist10
- ruralite10
- rurality12
- rustical13
- sailboat12
- sourball14
- strobila12
- taboulis13
- tabourer12
- tailback19
- tailcoat12
- tailleur11
- tailrace12
- tamboura15
- tartaric11
- telluric14
- teocalli13
- terraria8
- thoracal14
- tollbars13
- tortilla10
- tragical14
- trapball16
- tribally15
- tribrach16
- tribunal14
- tricolor12
- trifocal15
- trilobal13
- tropical15
- troubler13
- troupial13
- turacous13
- turbinal14
- turbocar15
- turrical13
- tutorial10
- ulterior10
- ultralow14
- uralitic13
- utriculi14
- vacuolar17
- valuator14
- varactor15
- variolar13
- vibrator15
- vortical16