stream, tributary, watercourse, waterway
Ravija
A river inlet does not really have any synonyms. Though a bay or recess or a narrow strip of water running into the land or between islands, have close similarities.
river, channel, stream, brook, runlet, streamlet
Estuary - meaning the part of a river which opens and meets the sea, has many synonyms. These include but are not limited to: arm, creek, firth, fjord,inlet and waterway.
They are synonyms.
Synonyms
Relative and kin are synonyms.
They are synonyms.
synonyms
Are there synonyms for washable
Synonyms for Brake:AnchorBlockConstraintDecelerateDeterrentHaltHindranceObstacleRestraintStop
Synonyms for Brash:ArrogantBoldBrazenCheekyCockyDisrespectfulFlagrantHastyHotheadedImpulsiveMadcapRudeTactlessThoughtlessUntactful