backside vs. rear
buns vs. tail
buttock vs. cheek
boob vs. titty
boob vs. knocker
boob vs. tit
bellybutton vs. navel
buttocks vs. tail
blackout vs. brownout
blackout vs. dimout
backwardness vs. retardation
beholding vs. seeing
bewilderment vs. obfuscation
befuddlement vs. obfuscation
bafflement vs. obfuscation
bemusement vs. obfuscation
bind vs. constipate
bind vs. hold
bind vs. tie
bind vs. truss
bind vs. stick
basis vs. foundation
basis vs. ground
brainstorm vs. insight
brainwave vs. insight
bugbear vs. hobgoblin
bother vs. fuss
bother vs. rag
bother vs. trouble
bother vs. inconvenience
basics vs. fundamentals
basics vs. rudiments
breed vs. strain
breed vs. multiply
breed vs. cover
bonus vs. fillip
bonus vs. incentive
bedrock vs. fundamentals
blur vs. fuzz
blur vs. dim
blur vs. obscure
blur vs. smear
belief vs. feeling
bewitchment vs. enchantment
bourn vs. bourne
bailiwick vs. study
bugology vs. entomology
biology vs. biota
biometrics vs. biometry
biometrics vs. biostatistics
botany vs. phytology
botany vs. flora
bionomics vs. ecology
bioengineering vs. biotechnology
biotechnology vs. ergonomics
biotech vs. biotechnology
behaviorism vs. behaviourism
biosystematics vs. biosystematy
bigotry vs. dogmatism
broadcast vs. program
broadcast vs. diffuse
baronetcy vs. barony
byname vs. cognomen
bathos vs. mawkishness
ballad vs. lay
booklet vs. folder
brochure vs. folder
blacklist vs. shitlist
biography vs. life
ban vs. prohibition
ban vs. forbiddance
ban vs. censor
ban vs. banish
balderdash vs. piffle
buzzword vs. cant
babble vs. babbling
babble vs. lallation
babble vs. talk
babble vs. blather
babble vs. blether
babble vs. smatter
babble vs. blither
blather vs. blatherskite
bumf vs. bumph
baloney vs. humbug
boloney vs. humbug
bilgewater vs. humbug
bosh vs. humbug
bye vs. pass
blarney vs. coaxing
blarney vs. coax
befooling vs. stultification
bidding vs. summons
billingsgate vs. scurrility
backtalk vs. lip
banter vs. kid
bargain vs. deal
bargain vs. steal
bargain vs. settle
bargain vs. dicker
birdsong vs. call
brandish vs. flourish
brandish vs. wave
bluster vs. bravado
bluster vs. braggadocio
bluster vs. rodomontade
bluster vs. rhodomontade
bluster vs. swagger
bluster vs. storm
barcarole vs. barcarolle
bebop vs. bop
blues vs. megrims
blues vs. vapors
blues vs. vapours
berceuse vs. lullaby
belling vs. shivaree
bellow vs. roaring
bawl vs. bellow
bellow vs. roar
bellowing vs. roaring
bombast vs. fustian
blah vs. fustian
blether vs. prate
boo vs. hiss
byword vs. saw
banality vs. commonplace
bromide vs. commonplace
beggary vs. begging
beggary vs. mendicancy
beggary vs. mendicity
backdown vs. withdrawal
billing vs. charge
bicker vs. fuss
bicker vs. quibble
bickering vs. fuss
broadsheet vs. circular
blip vs. pip
banning vs. forbiddance
boast vs. jactitation
boast vs. sport
boasting vs. jactitation
bragging vs. crow
blurb vs. endorsement
ballyhoo vs. plug
balefire vs. bonfire
birth vs. nativity
birth vs. parturition
birth vs. birthing
birth vs. parentage
billow vs. surge
billow vs. wallow
bump vs. extrusion
bump vs. knock
bump vs. find
bump vs. relegate
bump vs. demote
beep vs. bleep
backwash vs. wake
backwash vs. wash
blare vs. din
blare vs. toot
bray vs. crunch
backflow vs. backflowing
birr vs. whirring
birr vs. whir
bash vs. knock
buffeting vs. pounding
boding vs. premonition
brotherhood vs. fraternity
brotherhood vs. sodality
brotherhood vs. union
blitheness vs. cheerfulness
brokenheartedness vs. grief
bread vs. breadstuff
banquet vs. spread
banquet vs. feast
banquet vs. junket
boredom vs. tedium
borsch vs. borsh
borsch vs. borscht
borsch vs. borsht
borsch vs. borshch
borsch vs. bortsch
broth vs. stock
burgoo vs. oatmeal
battercake vs. pancake
blini vs. bliny
blintz vs. blintze
biscuit vs. cookie
brownie vs. hob
brat vs. bratwurst
brat vs. terror
bun vs. roll
biriani vs. biryani
baguet vs. baguette
beefburger vs. hamburger
burger vs. hamburger
bialy vs. bialystoker