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

杓子[shakushi] bamboo ladle
杓子定規[shakushijougi] a hard-and-fast rule
杓文字[shamoji] wooden spoon
茶杓[chashaku] bamboo tea spoon for making Japanese tea
網杓子[amijakushi] skimmer (kitchen utensil)

御玉杓子[otamajakushi] ladle
柄杓[hishaku] ladle
金杓子[kanajakushi] metal ladle
茶柄杓[chabishaku] tea ladle
穴杓子[anajakushi] perforated ladle

ムール貝[muurugai] moule
一枚貝[ichimaigai] univalve
烏貝[karasugai] cockscomb pearl mussel (Cristaria plicata)
貝ボタン[kaibotan] mother-of-pearl button
貝貨[baika] shell money

貝がら[kaigara] shell
貝柱[kaibashira] adductor muscle
貝毒[kaidoku] shellfish poison
貝類[kairui] shellfish