櫛比[shippi] lining up
解き櫛[tokigushi] wide-toothed comb
櫛風沐雨[shippuumokuu] struggling through wind and rain
櫛風浴雨[shippuuyokuu] struggling through wind and rain
櫛の歯が欠けたよう[kushinohagakaketayou] missing important things here and there

有櫛動物[yuushitsudoubutsu] ctenophore (aquatic invertebrate of the phylum Ctenophora)
櫛水母[kushikurage] comb jelly (any jellyfish-like animal of the phylum Ctenophora)
櫛水母類[kushikuragerui] comb jellies (jellyfish-like animals of the phylum Ctenophora)
櫛笥[kushige] toiletries case

御祖母さん[obaasan] grandmother
お母[ofukuro] one's mother
御母さん[okaasan] mother
お母さま[okaasama] mother
異母[ibo] different mother

雲母[unmo] mica
義母[gibo] mother-in-law
空母[kuubo] aircraft carrier
継母[keibo] stepmother
賢母[kenbo] wise mother

悪水[akusui] undrinkable water
井戸水[idomizu] well water
一衣帯水[ichiitaisui] (being separated only by a) narrow strip of water
一水[issui] current (of water)
溢水[issui] inundation

飲水量[insuiryou] amount of drinking
飲料水[inryousui] drinking water
烏の行水[karasunogyouzui] quick bath
雲水[unsui] itinerant priest
塩化水素[enkasuiso] hydrogen chloride

異類[irui] varieties
一類[ichirui] same kind
円虫類[enchuurui] round worms
塩類[enrui] salts
塩類溶液[enruiyoueki] saline

貝類[kairui] shellfish
柑橘類[kankitsurui] citrus fruits
希土類[kidorui] rare earth
魚貝類[gyokairui] marine products
魚類[gyorui] fish