fixed

absorbed absolute altered adamant bent on bent castrated certain characteristic chronic concentrated confirmed corrupt cut-and-dried decided deep deep-seated definite deliberate determined determinate done durable dyed-in-the-wool earnest embedded entrenched established fastened finite flat firm firm formal framed frozen glassy habitual habituated hard-shell hell-bent immutable immemorial incontestable implicit inalterable inarguable incompliant inferred ingrained inevitable inflexible inherent ineradicable in the bag intent jammed invariable irradicable inveterate lingering limited long-standing mechanical mended methodic methodical methodical/methodic more concentrated more durable more formal more limited more methodical more methodical more methodic more methodic more rigid more prepared more precise more qualified more undisputable more regular more solid more orderly more permanent most established more uniform most certain most methodic most methodic most methodical most methodical most qualified motionless most undisputable narrow narrower numbered obdurate orderly permanent peremptory persistent placed precise prepared premeditated predetermined processed protracted puissant purposeful qualified quiet quieter quietest rebuilt remade regulated repaired regular renovated resolute revised rigid rooted sealed secure set set set up situated solid standing stated steadfast static still stiff stock-still stuck stubborn sure sure surest surest systematical tenacious thick tighter tighter tied time-honored tightest tightest tight tight traditional tough toughest tougher unassailable unalterable unchanging uncompliant unchangeable unchanged unbendable undisputable undoubting undoubting undivided unflagging unhesitating uniform unquestioning unjust unvarying unshakable usual unuttered unwavering unyielding vested whole