Someone who takes care of a place or thing; someone looking after a place, or responsible for keeping it in good repair.
Someone who takes care of a person; a parent, carer or other guardian.
Temporary, on a short term basis.
One who or that which helps something to happen.
One who encourages a bad habit in another (typically drug addiction) by their behaviour.
One who gives someone else the power to behave in a certain way.