* Simple: The plan was inherently flawed from the start.
* Emphasis on nature: Cats are inherently curious creatures.
* Contrasting with something else: While the situation seemed chaotic, it was inherently safe.
* With an adjective: The new policy was inherently unfair.
* With a noun: The inherent beauty of the mountains drew tourists from all over.
Remember: "Inherently" means "by its very nature" or "essentially".