Un·bri·dled a. Loosed from the bridle, or as from the bridle; hence, unrestrained; licentious; violent; as, unbridled passions. “Unbridled boldness.”
Lands deluged by unbridled floods. --Wordsworth.
-- Un*bri*dled*ness, n.
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unbridled
adj : not restrained or controlled; "unbridled rage"; "an
unchecked temper"; "ungoverned rage" [syn: unchecked,
uncurbed, ungoverned]