uncritical
I suppose the opposite would be a healthy and safe animal. If it has to be one word, perhaps "healthy."
The opposite of raw food is cooked food.
The opposite could be unhealthy, sick, ill, or afflicted.
It's always the opposite of fast food-dude. Fast food always looks enticing but healthy food-of course not! That's because healthy food is always low in salt, sugar etc, that's why it looks bland. Get it now?
The opposite of sick is healthy.
It refers to the importance of eating good food. If you have a healthy diet, you will be a healthy person. If you eat unhealthy food, your body will take damage. On the other hand it does not mean that you will get fat by eating fat or liquid by eating soup.
healthy
healed, healthy
healthy, well
The opposite of pestilence would simply be living a long and healthy life.
Bring healthy food, eat healthy food before and after school.
Fast food in general is not healthy. Some fast food restaurants can have healthy food such as fresh salad bars and fresh vegetables.