Category Nuances matching waterway:

• natural,
• shallow,
• common,
• recreational,
• urban,
• local,
• continuous,
• narrow,
• adjacent,
• restricted,
• artificial,
• inland,
• active,
• rural,
• larger,
• major,
• clean,
• open,
• smaller,
• navigable,
• established,
• moving,
• small,
• over,
• unobstructed,
• nearby,

Members for simple category waterway:

• billabong,
• lake,
• cotswolds_canal,
• spring_creek,
• river,
• canal,
• ocean,
• ornamental_pond,
• stream,
• malacca_strait,
• ditch,
• estuary,
• howard_river,
• burgundy_canal,
• copper_river,
• pond,
• black_sea,
• allegheny_reservoir,
• regent_canal,
• county_drain,
• major_lake,
• intermittent_stream,
• brook,
• creek,
• serpentine_river,
• lagoon,
• reservoir,
• bay,
• sound,
• eagle_creek,
• rouge_river,
• stranger_creek,
• santa-fe_river,
• intermittent_creek,
• cape-cod_canal,
• roseau_river,
• south-platte_river,
• coastal_embayment,
• park_river,
• salt_creek,
• feather_river,
• weedy_river,
• big_stream,
• oneida_creek,
• ford,
• commencement_bay,
• navigable_river,
• saddler_creek,
• biloxi_bay,
• moses_lake,
• farm_pond,
• hose,
• natural_watercourse,
• small_stream,
• birmingham_canal,
• company_canal,
• water,
• fountain_creek,
• oak_river,
• strait,
• mitchell_river,
• pothole_reservoir,
• fjord,
• town_lake,
• boat_ramp,
• canyon_lake,
• sandy_creek,
• johnson_creek,
• open_ditch,
• black_river,
• rapid_creek,
• nearby_stream,
• cape-fear_river,
• strawberry_creek,
• venetian_lagoon,
• portage_creek,
• salt_water,
• private_lake,
• sea,
• tom_river,
• navigation_canal,
• apple_river,
• george_river,
• york_river,
• mcintosh_creek,
• istanbul_channel,
• hood_canal,
• hunter_river,
• narrow_river,
• large_river,
• jakes_bayou,
• major_river,
• chicago_river,
• mayo_creek,