fixed

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