Meriwether rhymes with:
meriweather, meriweather, meriweather, meriweather, bellwether, fairweather, mayweather, meriweather, starkweather, bellwether, fairweather, mayweather, meriweather, starkweather
Meriwether sounds like:
marauder, marder, marter, martire, martyr, martyre, meridor, meritor, meriweather, merriweather, merriwether, moratoria, mortar, mortara, morter, mortier, mortuary, muratore, murder, murderer