Not involving any serious disagreement or argument. / (relating to minerals and precious gems) Not being sold to finance fighting in areas of conflict.

(of a mechanism) Moving freely and smoothly.

Not containing any advertisements.

(dated) A term for the Republic of China in Taiwan as opposed to Communist China, i.e. the People's Republic of China, primarily used during the Cold War prior to 1979.

Not containing carbon. / Not producing any carbon compounds such as carbon dioxide that might contribute to pollution, including to the atmosphere.

Alternative form of dustfree

Alternative form of free solo

Alternative form of free solo

Alternative form of touchfree

plural of free warren