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

孺子[jushi] child

竪縞[tatejima] vertical stripes
竪琴[tategoto] harp
竪子[jushi] child
竪穴[tateana] pit
竪笛[tatebue] end-blown flute (esp. the recorder)

竪坑[tatekou] shaft (e.g. in a mine)
竪子[tatego] lattice
竪樋[tatedoi] downpipe
竪琴海豹[tategotoazarashi] harp seal (Phoca groenlandica)

豎子[jushi] child

二豎[niju] demon of ill health