riverman
/ˈrɪvərmæn/Definitions
1. noun
a person whose occupation is to travel along or on a river, often for work or trade.
“The riverman had spent his entire life navigating the treacherous waters of the Amazon.”
2. noun
a person who is skilled in rowing a river or navigating its waters.
“As a riverman, he had won numerous awards in local rowing competitions.”