i Register
In some senses, land-leech is marked as pejorative. Watch for register when choosing this word.
noun
A leech that lives on land; a terrestrial leech.
noun
A landlord; a person who makes money from renting housing. Often used by people who believe it is an unproductive, unfair and/or exploitative way to earn a living.
A landlord who exploits their tenants (e.g. by charging unfair or excessive rents).