They should end up like this. 光+闇 飛+落 潜+沸 症+健 廉+狡
光 KOU, hika(ri) - shine, light
闇 AN, ON, yami - darkness, shadow
飛 HI, to(bu), to(basu) - fly, skip, omit
落 RAKU, o(chiru), o(tosu) - fall, drop, lose
潜 SEN, mogu(ru), hiso(mu) - dive, hide, lurk, crawl into
沸 FUTSU, wa(ku), wa(kasu) - boil, seethe
症 SHOU - illness
健 KEN, suko(yaka) - healthy
廉 REN - pure, honest, low price
狡 KYOU, KOU, zuru(i), warukashiko(i) - sneaky, devious