ankle-deep chronic confirmed congenital connate constitutional deep deep-cut deep-down deep-dyed deep-engraven deep-fixed deep-grounded deep-laid deep-lying deep-reaching deep-rooted deep-set deep-settled deep-sinking deep-sunk deep-sunken deepish deepsome dyed-in-the-wool embedded embossed engrafted engraved entrenched esoteric established etched fast firmly established fixed graven immanent implanted implicit impressed imprinted inalienable inborn inbred incorrigible inculcated indelibly impressed indwelling infixed ingrained ingrown inherent innate inner instilled internal intrinsic inveterate inward inwrought irreducible irreversible knee-deep long-established old-line on a rock on bedrock private profound resident rooted secret set settled settled in habit stabilized subjective sworn thorough unalienable unchallengeable unquestionable vested well-established well-founded well-grounded well-set well-settled