Stack these four four-letter words, atop one another, to form four columns of four-letter words read top to bottom: ACME, CEIL, DINS, and IDEM.
Stack these five four-letter words, atop one another, to form four columns of five-letter words read top to bottom: ARID, AWES, BODE, ELLS, and TEAK.
Stack these six four-letter words, atop one another, to form four columns of six-letter words read top to bottom: ANDS, AWLS, BEET, OKRA, RAIL, and REAP.
Stack these seven four-letter words, atop one another, to form four columns of seven-letter words read top to bottom: ANTI, ARIA, DAIS, ITEM, LIED, NESS, and PUPS.
Stack these eight four-letter words, atop one another, to form four columns of eight-letter words read top to bottom: AUTH, AVER, BERG, CEDE, ITEM, LAMA, MATE, and SLIP.