Yes, although there are not much of them. While the correlative table has inspiration in other languages, some words in the table have no derivation at all from other languages, and instead come completely out of the applied system in Esperanto, like "iom".
Also some derived words have nothing to do any more with the original components, like necesejo.
(Usono comes from the English UsoniaUsono comes from the English Usonia, which only had limited popularity in English.)