Englishdeep-seated
adjective
a deep-seated concern that values are in decline:
deep-rooted, deep, profound, fundamental, basic;
well established, established, settled, firm, ingrained, entrenched, unshakeable, irremovable, ineradicable, dyed-in-the-wool, inveterate, built-in, inbuilt, radical, secure;
persistent, long-lasting, abiding, lingering.
▷antonyms superficial, temporary.