渊 ⇒
深渊 shēnyuān, [深淵], abyss
渊源 yuānyuán, [淵源], origin/source/relationship
渊博 yuānbó, [淵博], erudite/profound/learned/extremely knowledgeable
万丈深渊 渊 yuān, [淵], deep pool/deep/profound
柏渊 朴渊 海渊 田渊 马渊 渊薮 yuānsǒu, [淵藪], (lit.) gathering place of fish or other creatures/(fig.) haunt/lair/nest/den/hot...