井の中の蛙大海を知らず[inonakanokawazutaikaiwoshirazu] parochial
雨蛙[amagaeru] tree frog (esp. the Japanese tree frog, Hyla japonica)
蛙の子は蛙[kaerunokohakaeru] like father, like son
蛙跳び[kaerutobi] (game of) leapfrog
殿様蛙[tonosamagaeru] black-spotted pond frog (Rana nigromaculata)

蟇蛙[hikigaeru] toad (esp. the Japanese toad, Bufo japonicus)
蛙又[kaerumata] curved wooden support on top of the main beam of a house, now mainly decorative (shape evocates an open-legged frog)
青蛙[aogaeru] green (tree) frog
赤蛙[akagaeru] any brown or reddish-brown frog (esp. of family Ranidae)

悪足掻き[waruagaki] useless resistance
一挙手一投足[ikkyoshuittousoku] slight effort
一足[issoku] pair (footwear)
一足[hitoashi] step
一足先[hitoashisaki] one step ahead

一足飛び[issokutobi] (at) one bound
逸足[issoku] fast runner
右足[migiashi] right foot
運動不足[undoubusoku] insufficient exercise
栄養不足[eiyoubusoku] malnutrition

鋤焼[sukiyaki] sukiyaki
鋤返す[sukikaesu] to plow (up)
鋤起す[sukiokosu] to turn over soil
鋤簾[joren] (long-handled) bamboo winnow used to sift earth or sand
唐鋤[karasuki] plow (esp. horse or ox-drawn)

鋤骨[jokotsu] vomer (a bone of the skull)
饂飩鋤[udonsuki] seafood and vegetables cooked sukiyaki style and served with udon
魚鋤[uosuki] seafood and vegetables cooked sukiyaki style
唐鋤星[karasukiboshi] Chinese "Three Stars" constellation (one of the 28 mansions)