(a.) Incapable of being moved; immovable; fixed; stable.

abiding adamant adamantine at a standstill at anchor changeless constant contemplative continuing dead-still do-nothing dormant durable enduring firm fixed frozen idle immotile immotive immovable immutable inactive inert inflexible intact inviolate irremovable laissez-aller laissez-faire lasting meditative motionless moveless neuter neutral out of commission paralytic paralyzed passive pat permanent perpetual persistent procrastinating quiescent quietist quietistic remaining riding at anchor rigid solid stable stagnant stagnating standpat static stationary statuelike staying steadfast still stock-still sustained torpid unaltered unchangeable unchanged unchanging unchecked undestroyed unemployed unfading unfailing unmovable unmoved unmoving unshifting unvaried unvarying unyielding vegetable vegetative