suffocator

Noun

One who suffocates (themself or another)

Japanese Meaning

窒息させる者

Although he smiled kindly in public, neighbors later called him a suffocator when the truth emerged.

彼は公の場では優しく微笑んでいたが、真相が明らかになると近所の人々は彼を窒息させる人だと呼んだ。

Sense（1）

One who suffocates (themself or another)

suffocators

（ plural ）