also ggl"wives call each other"
come back to these...

The News Leader - www.newsleader.com - Staunton, Va.
The wives call each other sisters, and that's how they are with each other, said Scott. They share the duties, with the senior wife delegating.
www.newsleader.com/apps/pbcs.dll/article?AID=/20050724/NEWS01/507240304/-1/NEWS15 - 26k

The First International Christian Polygamist (FICP): 187. Multiple ...
... profounder, deeper and more liberating relationship in which wives call each other "my wife" (or "my echad wife") instead of simply "my sister-wife".
www.nccg.org/fecpp/CPM187-Monogamosis.html - 15k monagamosis?

Zeneedle...needleart as life: Messing Up Again
Mormon's call each other 'Sister' and 'Brother' and Polygamists wives call each other "Sister-Wives". 'Sister', in reference to people, other than siblings, ...zeneedle.typepad.com/zeneedle_process_of_art/2005/11/messing_up_agai.html - 46k -