accessory, affluent, bayou, beck, billabong, branch, brook, burn, client, collateral, confluent, confluent stream, conquered, creek, dendritic drainage pattern, dependent, effluent, feeder, feudal, feudatory, fork, inferior, kill, liege, minor, offshoot, prong, rill, rivulet, run, runlet, runnel, satellite, secondary, servile, streamlet, sub, subdued, subject, subjugated, subordinate, subservient, under, vanquished, vassal