(imp. & p. p.) of Ingrain.

basic chronic colorfast confirmed congenital constant constitutional deep-dyed deep-engraven deep-fixed deep-grounded deep-laid deep-rooted deep-seated deep-set deep-settled double-dyed dyed-in-the-wool embedded embossed engrafted engraved entrenched esoteric essential established etched fadeless fast firmly established fixed fundamental graven hereditary immanent implanted implicit impressed imprinted inalienable inborn inbred incorrigible inculcated indelible indelibly impressed indwelling infixed ingrain ingrown inherent inherited innate inner instilled internal intrinsic inveterate inward inwrought irreducible irreversible long-established native natural old-line on a rock on bedrock organic private resident rooted secret set settled settled in habit stabilized subjective thorough unalienable unchallengeable unfading unquestionable vested well-established well-founded well-grounded well-set well-settled