Possible Clues:

• Native American tribe/language
• Statement of belief's inadequate language
• Foe of the Blackfoot
• Native American; rhymes with French cheese
• Language from which 'pemmican' is derived
• Algonquin tribe
• Early buffalo hunters
• Alien language in religious statement finally off-putting?
• Amerind procreates without benefit of pastor
• Chief Big Bear, e.g.