黄吻[koufun] young and inexperienced person
口吻[koufun] way of speaking
接吻[seppun] kiss
吻合[fungou] coincidence

長吻虻[tsuriabu] bee fly (any insect of family Bombyliidae)
有吻類[yuufunrui] snout beetle
吻殻綱[funkakukou] Rostroconchia (class of extinct molluscs)
胃腸吻合術[ichoufungoujutsu] gastroenterostomy

介殻[kaikaku] sea shell
灰殻[haigara] ashes
貝殻[kaigara] shell
そば殻[sobagara] buckwheat chaff
甲殻[koukaku] carapace

甲殻類[koukakurui] crustacean
菜種殻[natanegara] rapeseed hulls
出し殻[dashigara] grounds (of tea and coffee)
出殻[degara] grounds (of tea and coffee)

亜綱[akou] (biological) subclass
井戸綱[idozuna] well rope
井綱[izuna] well rope
横綱[yokozuna] yokozuna (grand champion)
綱曳き[tsunahiki] tug of war (orig. a form of divination to predict whether the year will be favourable or unfavourable)

綱紀[kouki] law and order
綱紀粛正[koukishukusei] eliminating corruption among government officials
綱渡り[tsunawatari] tightrope walking
綱要[kouyou] elements