Unnaturally

These are the bluest blueberries I have ever seen. They're almost unnaturally blue.

The man had an unnaturally long neck.

A number of U.S. states have twisted themselves into pretzels trying to come up with a definition of "biological sex" that actually applies to everyone while forcing them unnaturally into only two categories.

The creature had unnaturally long arms and legs.

Another, with the bump of order unnaturally developed, had his folios and quartos all reduced, in binding, to one size, so that they might look even on his bookshelves.

Not unnaturally, “Auntie” took this communication in bad part. Thus outraged, she showed herself to be a bold as well as a furious virago. Next day she found her way to their lodgings and tried to recover her ward by the hair of the head.