Various, All Kinds Of
noun
You have various various things. They are various. You have all kinds of them.
もろもろ
The reading is a bit weird. Just think about how when you have various things, you probably have a lot of things. What do you want? You want more (もろ) of those things. More more more!
諸々の理由がありまして、しばらく一時的に店を閉めることにしました。
We decided to temporarily close our shop for a bunch of reasons.