Wiktionary
nonmutant
a. Not mutant. n. A creature that is not a mutant.
Usage examples of "nonmutant".
When nonmutant females had extra breasts, in contrast, they tended to be below the regular ones, like the teats on an animal, in parallel lines down the torso.
The vermin have been mutating and evolving much faster, and have made the breakthrough of nonmutant psi before man.
Around them was a vast holographic construct of the globe, festooned with an uncountable number of blinding lights that Storm intuited at once represented the nonmutant population of the Earth.