本腰【ほんごし】
strenuous effort, earnestness, seriousness
弱腰【よわごし】
weak attitude
物腰【ものごし】
manner, demeanour, demeanor, bearing
腰掛ける【こしかける】
to sit (down)
腰掛け【こしかけ】
seat, bench, temporary job while looking for a better job or until one marries
腰部【ようぶ】
loins, hips, pelvic region, waist