What is the difference between wife & saali?

What is the difference between wife & saali?
Saali is beauty,
Wife is duty,
Saali is pension,
Wife is tension,
Saali is yummy,
Wife is vehmi,
Saali is pataka,
Wife is sayapa,
Saali is cool,
Wife is fool,
Saali is tutti-fruity,
Wife is kismat phutti,
Saali is fresh cake,
Wife is earth quake…..!