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

芥箱[gomibako] garbage can
芥子[karashi] mustard
塵芥[jinkai] rubbish
雛芥子[hinageshi] red poppy (Papaver rhoeas)
唐芥子[tougarashi] capsicum (Capsicum annuum, esp. the cultivated chili peppers)

洋芥子[yougarashi] mustard
芥子[keshi] poppy
小芥子[kokeshi] limbless wooden doll
芥溜め[gomitame] dump

ノーベル賞[nooberushou] Nobel prize
ノーベル平和賞[nooberuheiwashou] Nobel peace prize
１等賞[ittoushou] first place prize
恩賞[onshou] reward
佳賞[kashou] approval

勧賞[kanshou] praise and encouragement
観賞[kanshou] admiration
鑑賞[kanshou] appreciation (e.g. of art)
激賞[gekishou] enthusiastic praise
懸賞[kenshou] offering prizes