4 letters
- upas8
- upby13
- urbs8
- urds6
- urea5
- urge7
- uric8
- urns6
- ursa5
- urus6
- used6
- user5
- uses5
- utas5
- uvea9
- vacs11
- vars8
- vase8
- vaus9
- veep11
- veer8
- vees8
- vera8
- verb11
- wabs10
- waes7
- waps10
- ware7
- warp10
- wars7
- wasp10
- waur8
- wear7
- webs10
- weep10
- weer7
- wees7
- were7
- wrap10
- yaps9
- yare6
- yaup10
- year6
- yeas6
- yuca10
- yups10
- zaps16
- zebu17
- zees13