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Housework is a noun.
Stop feeding him.
Stop clothing him.
Stop transporting him.
Stop doing his laundry.
Stop his allowance.
Make him do unpaid housework and handyman jobs and garden work around the house.
Housework zero plural;;
Housework is an uncountable noun and doesn't have a plural. You speak in terms of how much, or how little, housework you have.
You can try to do less of your housework: stop cooking:-)