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

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

薊芥子[azamigeshi] Mexican prickly poppy (Argemone mexicana)
野薊[noazami] Japanese thistle (Cirsium japonicum)
吾妻山薊[azumayamaazami] Azumayama thistle
富士薊[fujiazami] Fuji thistle

薊馬[azamiuma] thrips (any insect of order Thysanoptera)
森薊[moriazami] Cirsium dipsacolepis (perennial plant of the thistle family)
牛蒡薊[gobouazami] Cirsium dipsacolepis (perennial plant of the thistle family)
マリア薊[mariaazami] milk thistle (Silybum marianum)