1. Away from the source or with the current
   - downriver

1. In the direction of a stream's current

Antonym: upstream

Encyclopedia: Downstream

• spongiform
• spongillafly
• spongin
• sponginess
• spongioblast
• spongioblastoma
• spongy
• sponson
• sponsor
• sponsorship
• spontaneity
• spontaneous
• spontaneous abortion
• spontaneous combustion
• spontaneous generation
• spontaneously
• spontaneousness
• spontoon
• spoof
• spook
• spookily
• spooky
• spool
• spooler
• spoon