4 letters
- bima10
- bind9
- bine8
- bins8
- bint8
- bios7
- bird8
- birk11
- birl8
- birr7
- bise7
- bisk11
- bite7
- bits7
- bitt7
- bize16
- blab11
- blae8
- blah10
- blat8
- bleb11
- blet8
- blin9
- blip11
- blob11
- blot8
- boar7
- boas7
- boat7
- bobs10
- bode8
- bods8
- bogs9
- boil8
- bola8
- bole8
- bolo8
- bolt8
- bomb13
- bond9
- bone8
- bong10
- bonk12
- bony10
- boob10
- book11
- boom10
- boon8
- boor7
- boos7
- boot7
- bops10
- bora7
- bore7
- born8
- bort7
- bosh9
- bosk11
- boss7
- bota7
- both9
- bots7
- bott7
- bout8
- bows10
- boyo9
- boys9
- bozo16
- brad8
- brae7
- brag9
- bran8
- bras7
- brat7
- braw10
- bray9
- bred8
- bree7
- bren8
- brew10
- brie7
- brig9
- brim10
- brin8
- brio7
- bris7
- brit7
- broo7
- bros7
- brow10
- brut8
- bubo11
- bubs11
- buhr10
- bunn10
- buns9
- bunt9
- bura8
- burn9
- burp11
- burs8
- bush10
- bust8
- bute8
- buts8
- byes9
- byre9
- byte9
- cabs10
- cain8
- cane8
- cans8
- cant8
- cape10
- caph12
- capo10
- caps10
- carb10
- care7
- carn8
- carp10
- cars7
- cart7
- case7
- cash9
- cast7
- cate7
- cats7
- cees7
- cent8
- cepe10
- ceps10
- cere7
- cero7
- cete7
- chao9
- chap12
- char9
- chat9
- chia9
- chin10
- chip12
- chis9
- chit9
- chon10
- chop12
- ciao7
- cine8
- cion8
- cire7
- cist7
- cite7
- coat7
- cobb13
- cobs10
- coho9
- coin8
- coir7
- cone8
- coni8
- conn9
- cons8
- coon8
- coop10
- coos7
- coot7
- cope10
- cops10
- core7
- corn8
- cors7
- cosh9
- cost7
- cote7
- cots7
- crab10
- crap10
- crib10
- cris7
- crop10
- dabs8
- dahs7
- dais5
- daps8
- darb8
- dare5
- darn6
- dart5
- dash7
- date5
- dato5
- dean6
- dear5
- debs8
- debt8
- deep8
- deer5
- dees5
- deet5
- dene6