蟷螂[tourou] praying mantis (esp. the narrow-winged mantis, Tenodera angustipennis)
水蟷螂[mizukamakiri] water stick
蟷螂の斧[tourounoono] courageous but doomed resistance

朝鮮蟷螂[chousenkamakiri] narrow-winged mantis
蟷螂擬[kamakirimodoki] mantidfly (any insect of the family Mantispidae)
腹広蟷螂[harabirokamakiri] Indo-Pacific mantis (Hierodula patellifera)

鎌止め[kamadome] cutting grass and trees is prohibited
鎌首[kamakubi] sickle-shaped neck (e.g. snake, praying mantis)
鎌倉時代[kamakurajidai] Kamakura period (1185-1333 CE)
鎌足[kamaashi] legs bowed in
鎌鼬[kamaitachi] type Japanese folkloric monster (yokai), thought to be a trio of weasels who appear in a whirlwind to cut their victim

鎌切[imojiri] praying mantis (esp. the narrow-winged mantis, Tenodera angustipennis)
鎌形[kamagata] sickle-shaped
鎖鎌[kusarigama] sickle and chain (weapon)
鎌をかける[kamawokakeru] to trick someone (into confirming or revealing the truth)