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

逸る[haguru] to stray from
逸散に[issanni] at top speed
逸らす[sorasu] to turn away
逸れ矢[soreya] stray arrow
逸機[ikki] missing a chance

逸球[ikkyuu] muffed ball
逸材[itsuzai] outstanding talent
逸事[itsuji] anecdote
逸出[isshutsu] escape
逸速く[ichihayaku] promptly