plumb (expand with variations)
She didn't even know just where he was, but sometimes on the radio she heard these Japanese-sounding names, Okinawa, Hirohito, and talk about boats and battles, and she was scared, just plumb dumb scared, and not a single thing she could do about it, and not a person to tell.
Her belly twisted plumb around to her backside nearly, and her face just look like she's mad.
Jesus Lord have mercy, it tear that woman plumb asunder, you can hear it, hear the flesh rip same as you'd tear a old sheet for wrappings.
Its neck swoll up the same size as the head, that broad across, plumb even with them skinny shoulders.
More examples in news.google.com [plumb]