bridesmaids
bows
bells
Another word for kindly beginning with 'b' is benevolent.
Botany
bananabacteriabasilicaballerinabelugabandannabarracudabolognabulimia
Bank on it!
backbonebackgroundballparkbaseballbaseboardbasketballbathhousebathtubbathwaterbirdhousebirthdaybirthmarkbirthrightblackbirdblackboardblackmailbloodbathbookmarkbookshelfbluebellbluebirdblueprintboyhoodbrainwavebreadwinnerbreakwaterbrownstonebutterball
bicarbonate
Bingo
ballistic
Bash
bancs
biotic
Bewitch