Another way that you can make words in English is kind of like compounding, but instead you use so much force when you squish the words together that some parts fall off.
次の言葉を作る方法は 複合にちょっと似ていますが 単語をまとめる時に 力を入れ過ぎたせいで 一部が欠けてしまう場合です