A synonym for cost could be charge, value or worth.
A synonym for the word "impose" is "enforce" or "inflict."
A synonym for custody is "care" or "guardianship."
charge, rate, price, tax
A synonym for denounce is condemn, criticize, or censure.
In the context of a person: A hothead, a beastly person. In dentistry: Plaque is a synonym for tartar
cost, value, charge, expenditure, expense
no because it's more of a description word ,but in some cases the synonym for person is human.
charge, price, ticket, rations, sustenance, victuals
to charge, permeate, impregnate, or anything that refers to infusion
cost, charge, expenditure, payment, spending, outlay
Charge, offer, tender, proffer, proposal and require