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

沿う[sou] to run along
沿って[sotte] along
沿海[enkai] coast
沿革[enkaku] history
沿岸[engan] coast

沿線[ensen] along railway line
沿道[endou] route
沿路[enro] route
海沿い[umizoi] coastlands
河沿い[kawazoi] along the river