ライン川[raingawa] (river) Rhine
安倍川餅[abekawamochi] rice cakes (mochi) with Kinako
川床[kawadoko] riverbed
河川[kasen] rivers
江川る[egawaru] to (try to) act like a big-shot

香川県[kagawaken] Kagawa prefecture (Shikoku)
三途の川[sanzunokawa] Sanzu River (Buddhist equivalent of the River Styx)
山川[sansen] mountains and rivers
四川[shisen] Sichuan (China)
小川[ogawa] streamlet

逢瀬[ouse] rendezvous
やる瀬ない[yarusenai] helpless
瀬戸[seto] strait
瀬戸際[setogiwa] brink
瀬戸内海[setonaikai] Inland Sea

瀬戸物[setomono] earthenware
瀬戸物市[setomonoichi] ceramic market
浅瀬[asase] shoal
早瀬[hayase] swift current