"leverage" used as a verb bugs me the most. The "-age" suffix is clearly established as a way to form a noun, in this case with the base verb "lever".
If we treat "leverage" as a verb, "leverageage" is valid.
If we treat "leverage" as a verb, "leverageage" is valid.
"leverage" has been used as a noun for centuries, but as a verb for only decades. It's a recent neologism.