herab´rollen, to roll down.
herab´rufen (rief, gerufen), to call down (upon some one, auf), to summon.
herab´strömen, to flow down.
heran´kriechen (kroch, gekrochen), to creep or to crawl near.
heran´rücken, to advance (to, towards, zu).
heran´sausen, to gallop up or near.
heran´stürmen, to advance to the attack.
herauf´, up, upwards.
herauf´bringen (brachte, gebracht), to bring or to carry up (from, aus).
herauf´dröhnen, to rumble up, to boom up.