Usury: lending money at illegal rates of interest overcharge
Example: [the loan shark was found guilty of usury]
Example: [an ugly utilitarian building]
Utilitarianism: The ethical doctrine that actions are right because they are useful or of beneficial tendency.
Utility: Fitness for some desirable practical purpose.
Utmost: greatest, supreme, highest, extreme, maximum
Example: [She is a young woman for whom I have the utmost respect]
Utopia: perfect place
Example: [the place is a kind of utopia]
Uxorious: a doting husband
Example: [An uxorious man, he had brought to Australia his wife Vanessa, despite her phobia about flying]