deep-rooted russian

• закорене́лый

  inveterate, ingrained, deep-rooted

• укорени́вшийся

  deep-rooted, ingrained, deeply ingrained

  established, rooted, well-established

• застаре́лый

  chronic, long-standing, neglected (illness)

  inveterate, deep-rooted, ingrained

  outdated, obsolete, antiquated

• корени́вшийся

  rooted, deep-rooted, ingrained, established

• въеда́ющийся

  ingrained, persistent, deep-seated

  pervasive, penetrating, lingering

  deeply ingrained, deep-rooted, inveterate

• вкореня́вшийся

  ingrained, deep-rooted, becoming established

Examples

• С пе́рвого взгля́да Япо́ния мо́жет показа́ться ми́рным и споко́йным ме́стом, но на самом де́ле там хвата́ет пробле́м.

  Japan may appear to be peaceful and tranquil on the surface but the fact is that there are a lot of deep-rooted problems.

• Это укоренившийся обычай в нашей семье.

  This is a deep-rooted custom in our family.