River with B
- Brahmaputra
- black river
- Black
- Bosna
- Beas
- Bog River
- Brown
- Boise
- Boston river
- Blue Nile
- Blue river
- Bengal
- bean river
- Brazos
- Bhramaputra
- Hirdetés
- brown river
- Boardman River
- bear creek
- Boyne
- Bear river
- Brent
- Baltimore River
- bravo
- Baltimore
- Back creek
- Beach
- Bramhaputra
- Big Vermillion
- Belize
- banas
- Bode
- Bile
- Brooklyn river
- Bronx
- Bass
- bogota
- Bangladesh
- Bhramputra
- Bean
- Boy
- bay
- Basin
- Bodensee
- ball
- bengal river
- Bourne
- Bengali
- bog
- Bill
- Boise river
- brook
- berlin
- Bhagirathi
- Banas River
- bosnia
- Banksy
- Buffalo River
- Barrow
- Brandywine
- Bahamas
- Hirdetés
- Baby
- bug
- Babuna
- Buna
- bangladesh river
- Babylon river
- ben
- Bore
- baltic
- baron
- Bell
- Bass River
- Brigach
- blood
- Banana river
- Bosphorus
- Brisbane River
- bad river
- bad
- butt
- boardman
- Blackwater
- Benue
- Bhutan
- boobs
- Bude
- beni
- Bruce
- Ban
- bojana
- Bow river
- bongo
- Bay of Bengal
- Bond
- Barwon
- Bason
- Bann
- bishop river
- Bohemia
- broad river
A River with B listán szereplő szavak a Ország Város szójáték játékosaitól származnak.