残る
のこる (nokoru)
to remain, to be left
verb (godan)
Example
まだ宿題が少し残っています。
まだしゅくだいがすこしのこっています。
Mada shukudai ga sukoshi nokotte imasu.
There's still a little homework left.
Commonly used to express what's left over or remaining. Often paired with まだ (still) or もう (already/anymore).