(imp. & p. p.) of Infix.

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