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

横暴[oubou] violence
家庭内暴力[kateinaibouryoku] household violence (esp. adolescent children towards parents)
狂暴[kyoubou] rage
自暴[jibou] despair
自暴自棄[jiboujiki] desperation

粗暴[sobou] wild
暴き出す[abakidasu] to dig up and expose a criminal matter
暴く[abaku] to disclose
暴れる[abareru] to act violently
暴れ回る[abaremawaru] to rampage