Unfit

inappropriate unsuitable improper ill-suited inadequate incompatible unsuited incorrect useless inapplicable ineffective feeble unbecoming discordant unhealthy below par dragging down mistaken unlikely incongruous infelicitous inharmonious ill-adapted ill-equipped not fit out of place poorly valueless decrepit flimsy laid low out of shape rocky uncongenial uncool unmeet unpromising can’t make the grade inexpedient debilitated out of element