Where the moneylender is not authorized, they could be considered a loan shark.
From the en.wikipedia.org
Fathers of the bride quickly learn that the local moneylender is their best friend.
From the time.com
So the moneylender could always find him, and that made the suit-cutter creditworthy.
From the economist.com
Shylock was a moneylender, and usury was long held by Christians to be a horrific sin.
From the time.com
Around 14m people, or 10% of the population, have borrowed from a moneylender, or sarakin.
From the economist.com
As Zenny becomes drunk, he recollects his past as a moneylender who lent money to pirates.
From the en.wikipedia.org
In 1659 debts forced them to sell the castle to a London moneylender.
From the edp24.co.uk
Loan repayments had been informally outsourced to the moneylender.
From the independent.co.uk
Gutenberg was able to convince the wealthy moneylender Johann Fust for a loan of 800 guilders.
From the en.wikipedia.org
More examples
Usurer: someone who lends money at excessive rates of interest
A moneylender offers small personal loans at high rates of interest, usually higher rates than the market rate charged on credit cards or on bank overdrafts. ...