13 letters
- brotherliness20
- brusquenesses28
- brutalization28
- brutishnesses20
- buffalofishes29
- bullfightings29
- bullishnesses22
- bumptiousness25
- bureaucracies24
- bureaucratese21
- bureaucratise21
- bureaucratism24
- bureaucratize30
- burglariously24
- businesswoman25
- businesswomen25
- butterfingers23
- buttonhooking27
- butyraldehyde26
- butyrophenone26