Something that may or must exist, be taken or chosen, or done instead of something else
Vertical distance or elevation above any point or base-level, as the sea
The lowest or deepest female voice or part
Benevolence to others on subordination to self-interest
One who advocates or practices altruism
An alloy or union of mercury with another metal
To mix or blend together in a homogeneous body
Practicing an art or occupation for the love of it, but not as a profession
Designed to excite love
Having the ability of using both hands with equal skill or ease