雨子[amago] land-locked variety of red-spotted masu trout (Oncorhynchus masou ishikawae)
御菓子[okashi] confections
お子さん[okosan] (someone else's) child
お子様[okosama] child (someone else's)
山梔子[kuchinashi] Cape jasmine (Gardenia jasminoides)

させ子[saseko] whore
梃子摺る[tekozuru] to have much trouble
螺子回し[nejimawashi] screwdriver
硝子[garasu] glass
獅子女[sufinkusu] sphinx

出鱈目[detarame] irresponsible utterance
鱈子[tarako] cod roe (roe of any fish from family Gadidae, esp. salted walleye pollack roe)
鱈腹[tarafuku] to one's heart's content
矢鱈[yatara] at random
矢鱈に[yatarani] randomly

棒鱈[boudara] dried codfish soaked in water for few days, and cooked almost to dryness in soy sauce and water (Kyoto speciality)
干鱈[hidara] dried cod
滅多矢鱈[mettayatara] reckless
鱈場ガニ[tarabagani] red king crab (Paralithodes camtschaticus)