adj. 25B6; adjective
her patience is inexhaustible : UNLIMITED, limitless, illimitable, infinite, boundless, endless, never-ending, unfailing, everlasting; immeasurable, incalculable, inestimable, untold; copious, abundant.
the dancers were inexhaustible : TIRELESS, indefatigable, untiring, unfaltering, unflagging, unremitting, persevering, persistent, dogged.
limited, weary.