space; interval; among; between / extent; scope / hidden; invisible / Alternative spelling of 閑 (kan, “free time”)

suffixes some expressions of time to tell duration rather than time or date

between / intervening space / interval / gap / pause

spinal cord

Kyūjitai form of 脳髄

skeleton / bone

(archaic, rare) a bone, particularly a covering bone such as a skull or kneecap

remains, ashes / knack, trick

everything

(colloquial) current boyfriend