5 letters
- roman9
- rondo7
- roped9
- rotch10
- rouen7
- rough10
- round8
- roups9
- roupy11
- routh8
- rowan9
- ruana7
- ruche11
- rumba12
- runic10
- sadhu9
- sapor8
- sarod6
- sauch11
- scarp11
- scaup12
- scaur9
- scorn9
- scour9
- scrap11
- scrod9
- scrub12
- scuba12
- scudo10
- shard8
- sharn8
- sharp10
- shorn8
- shrub11
- sonar6
- sound8
- spado9
- spurn10
- subah11
- sudor7
- supra9
- surah8
- tabor8
- tabun10
- tardo6
- taroc8
- thorn8
- thorp10
- throb10
- torah7
- torch10
- touch11
- trona6
- turbo9
- uhlan10
- ulnad9
- ulnar8
- ulpan11
- umbra12
- unapt10
- unarm10
- unary9
- unban11
- unbar10
- unbid11
- unbox17
- uncap13
- uncia10
- uncos10
- uncoy12
- under8
- unhat9
- unhip12
- unrip10
- upbow15
- updos10
- updry12
- upend11
- urban10
- urbia9
- uredo7
- vapor12
- vodun12
- vouch15
- whaup14
- wound11
- yapon11
- yourn9
- yupon12
- zorch19