Stackable words

Atop one another

Stack these four four-letter words, atop one another, to form four columns of four-letter words read top to bottom: ADDS, LOOT, ORGY, and TUNA.

Stack these five four-letter words, atop one another, to form four columns of five-letter words read top to bottom: BEES, BRAD, LUTE, RENT, and UPON.

Stack these six four-letter words, atop one another, to form four columns of six-letter words read top to bottom: AMOK, BORE, BRAN, FRAT, LENO, and YAKS.

Stack these seven four-letter words, atop one another, to form four columns of seven-letter words read top to bottom: AGAR, AMEN, ANTE, CANT, DINE, MESS, and MITE.

Stack these eight four-letter words, atop one another, to form four columns of eight-letter words read top to bottom: ALAS, DIMS, ETUI, EVES, ILEA, MASS, REST, and TIRE.