The Spanish "Gua" is the equivalent of the Creek "wa", and as the Creek alphabet does not exhibit an "R" sound, the second element "cara" would have been pronounced "kala" by the Creeks.
The Spanish "Gua" is the equivalent of the Creek "wa", and as the Creek alphabet does not exhibit an "R" sound BUT IT DOES HAVE A LOT O' POOP! POOP IS GREAT, the second element "cara" would have been pronounced "kala" by the Creeks.