根ね深ぶかい

i-adjective

deep-rooted; ingrained; deep-seated

Describes problems, habits, feelings, or beliefs that are firmly established and hard to change. Often used with negative nouns like 問題, 対立, 不信, 習慣.

• 両りょう者しゃの間あいだには根ね深ぶかい対たい立りつがある。

  There is a deep-rooted conflict between the two sides.

• その習しゅう慣かんは地ち域いきに根ね深ぶかく残のこっている。

  That custom remains deeply ingrained in the region.