Wiktionary
undiseased
a. Not diseased.
Usage examples of "undiseased".
The best that can be said is that in probability the subject is the ordinary brown short-haired animal, well-nourished and undiseased, which enjoyed a moment of liberty sometime yesterday, and anything more than that is conjecture.
His brain was undamaged, undiseased, and of superior intelligence quotient.
There are half a million undiseased cattle in that city, and I will have them!