Prodigious means immense.
Desponding means hopeless.
Step-by-step explanation:
"A modest proposal" is written by Jonathan Swift. In this, Jonathan makes use of satirical way of dealing with one of the major problems of the society these days which is poverty.
He says that Irish people are very poor and they are treated very badly by the English lords. He in his proposal says that the Irish people should sell off their kids to the rich people so that the children can get out of the problem of the poverty and have a better lifestyle.