13 letters
- unfashionable25
- unfashionably27
- unimpassioned23
- unparasitized28
- unpasteurized29
- unreasoningly22
- unsurpassable23
- upperclassman28
- upperclassmen28
- valpolicellas27
- vascularities22
- vasectomizing35
- vasodilations20
- videocassette21
- washabilities22
- waspishnesses22
- weathercaster21
- whitewashings26
- wollastonites19