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

稚海藻[wakame] wakame (species of edible brown seaweed, Undaria pinnatifida)
稚子[mizugo] aborted, stillborn or miscarried foetus (fetus)
稚気[chiki] childishness
稚魚[chigyo] fry (young fish)
稚児[chigo] (festivity) page

稚拙[chisetsu] unskillful
稚鰤[warasa] middle-sized Japanese amberjack (species of yellowtail, Seriola quinqueradiata)
丁稚[decchi] apprentice
丁稚奉公[decchiboukou] apprenticeship
稚い[itokenai] very young