River with B
- Brahmaputra
- black river
- Black
- Bosna
- Beas
- Bog River
- Brown
- Boise
- Boston river
- Blue river
- Blue Nile
- Bengal
- Bhramaputra
- bean river
- Brazos
- Advertisement
- bear creek
- Boardman River
- Boyne
- brown river
- Bear river
- Brent
- bravo
- Baltimore River
- Baltimore
- Back creek
- Beach
- banas
- Bramhaputra
- Bode
- Brooklyn river
- Belize
- Bile
- Big Vermillion
- Bronx
- Bass
- bogota
- Bangladesh
- Bean
- Bhramputra
- Boy
- bay
- Basin
- bengal river
- Bill
- Bengali
- Bodensee
- Boise river
- bog
- Bourne
- Barrow
- bosnia
- bug
- Baby
- Bhagirathi
- Banksy
- Brandywine
- ball
- Banas River
- Buffalo River
- berlin
- Advertisement
- brook
- Bahamas
- Bore
- baltic
- bad river
- Babuna
- Babylon river
- boardman
- Brisbane River
- Benue
- Banana river
- ben
- Bass River
- blood
- Bell
- Blackwater
- Bosphorus
- bangladesh river
- butt
- baron
- Bern
- bad
- Brigach
- Buriganga
- Bond
- Barwon
- Best
- Back River
- Brda
- Betwa
- Bay of Bengal
- Ban
- Bat
- bishop river
- Bann
- Bude
- bojana
- boobs
- Bhutan
- broad river
The words in the list River with B come from players of the word game Categories game.