I think antonyms for risk factor would include: buffer, barrier, or defense.
An intrisic risk factor is something you choose to do that may cause injury
A risk factor is any trait, behavior, or condition that increases a person's chance of getting injured or getting a disease. For example, smoking is a risk factor because it increases a person's chance of getting lung cancer and Heart disease.
The antonym of the word 'synonym' is 'antonym'.
Risk behavior is behavior or other factor that places a person at risk for disease. These disease can include HIV/AIDS, diabetes, cancer, etc.
The antonym for from is to. Because antonym means opposite.
An antonym of factor is whole
Synonym: divisor Antonym: non-factor
I believe the opposite of a factor is a multiple. It could also be a non-factor.
Abiotic factor.
factor, whole
I believe the opposite of a factor is a multiple.
the answer is whole
laziness
risk factor
It is quite possible that the answer is 'least common factor'.
what is the risk factor of the muscular system
A risk factor.