Health is the opposite of sickness. It is one of the pairs of antonyms in traditional marriage vows. ". . . for richer or for poorer, for better or for worse, in sickness and in health . . ."
The opposite of sick is healthy.
You are the normal one
Morning sickness is a symptom of pregnancy.He has the sickness.There is a sickness going bout.It is a sickness in her head.
sickness
My mom had a sickness that was called pneumonia
morning sickness
It is a disease the causes a sickness.
Ailment is a synonym for sickness.
Motion sickness
The album that Down With the Sickness is from, The Sickness, was released March 7, 2000.
the band Disturbed sang down with the sickness on their album The Sickness in 2000
He died not from sickness, but age.