"magic," 1920s, probably of Creole origin; compare Gullah moco "witchcraft," Fula moco'o "medicine man." It was noted in 1935 as an underworld name for "any of the poisonous, habit-forming narcotics."
moisture
moisturize
moisturizer
Mojave
mojito
mojo
moke
mola
molar
molasses
mold