Casual, informal, relaxed, unrestrained.
A tavern offering informal entertainment from amateur and professional performers.
Widely open to new ideas, willing to depart from established opinions or conventions; permissive.
Generous; permitting liberty; willing to give unsparingly.
Ample, abundant; generous in quantity.
Open to political or social changes and reforms associated with either classical or modern liberalism.
Pertaining to those arts and sciences the study of which is considered to provide general knowledge, as opposed to vocational/occupational, technical or mechanical training.
A supporter of any of several liberal parties.
One who favors individual voting rights, human and civil rights, and laissez-faire markets (also called "classical liberal"; compare libertarian).
One with liberal views, supporting individual liberty (see Wikipedia's article on Liberalism).
Someone with progressive or left-wing views; one with a left-wing ideology.