a stream that flows to a larger stream or other body of water.

a person or nation that pays tribute in acknowledgment of subjugation or the like.

(of a stream) flowing into a larger stream or other body of water.

furnishing subsidiary aid; contributory.

paying or required to pay tribute.

paid as tribute.

subject; subordinate

a tributary nation.

adjective

original , primary , source

adjective

accessory , dependent , feeding , minor , satellite , shoot , side , sub , subject , subordinate , under , ancillary , auxiliary , contributory , feeder , secondary , stream , subsidiary