Synonyms:
- chronic,
- confirmed,
- deep-dyed,
- deep-engraven,
- deep-fixed,
- deep-grounded,
- deep-laid,
- deep-rooted,
- deep-seated,
- deep-set,
- deep-settled,
- dyed-in-the-wool,
- embedded,
- embossed,
- engrafted,
- engraved,
- entrenched,
- esoteric,
- established,
- etched,
- fast,
- firmly established,
- fixed,
- graven,
- immanent,
- implanted,
- implicit,
- impressed,
- imprinted,
- inalienable,
- incorrigible,
- inculcated,
- indelibly impressed,
- indwelling,
- ingrained,
- ingrown,
- inherent,
- inner,
- instilled,
- internal,
- intrinsic,
- inveterate,
- inward,
- inwrought,
- irreducible,
- irreversible,
- long-established,
- old-line,
- on a rock,
- on bedrock,
- private,
- resident,
- rooted,
- secret,
- set,
- settled,
- settled in habit,
- stabilized,
- subjective,
- thorough,
- unalienable,
- unchallengeable,
- unquestionable,
- vested,
- well-established,
- well-founded,
- well-grounded,
- well-set,
- well-settled