Charcoal
noun
The kanji and the word are exactly the same. That means they share meanings as well.
すみ
I'm gonna put charcoal in your mouth. Whatchoo gonna do? Sue me (すみ)?
彼の口車に乗って、炭をしこたま購入してしまった。
I ended up buying a lot of charcoal because of his cajoling.