lingering

abiding constant continuing deep-rooted deep-seated enduring ever-present ingrained lasting lifelong persistent protracted recurrent recurring stubborn

confirmed fixed incurable obstinate perennial persisting prolonged rooted routine settled sustained

ceaseless continual continuous habitual inborn inbred ineradicable inveterate long-lived long-standing tenacious unabating unmitigated unyielding usual

ending ephemeral fleeting short-lived superficial temporary transient yielding

indefinite