Stack these four four-letter words, atop one another, to form four columns of four-letter words read top to bottom: ALBS, NULL, SEED, and TRUE.
Stack these five four-letter words, atop one another, to form four columns of five-letter words read top to bottom: ABUT, AVER, BOLA, CARS, and LEST.
Stack these six four-letter words, atop one another, to form four columns of six-letter words read top to bottom: GRAB, HAUL, OGRE, SOON, STAY, and TURN.
Stack these seven four-letter words, atop one another, to form four columns of seven-letter words read top to bottom: ANTE, ARIA, EDGE, GENT, SCAR, TORN, and WEST.
Stack these eight four-letter words, atop one another, to form four columns of eight-letter words read top to bottom: AVER, BARD, CINE, ENDS, HOER, OLDS, RUDE, and USES.