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: ALPS, KNOW, LIRA, and YEWS.

Stack these five four-letter words, atop one another, to form four columns of five-letter words read top to bottom: ALBA, BILL, BOAS, EVES, and SERA.

Stack these six four-letter words, atop one another, to form four columns of six-letter words read top to bottom: ALSO, COCA, EATS, FEAR, IDES, and LENT.

Stack these seven four-letter words, atop one another, to form four columns of seven-letter words read top to bottom: AGAR, BIDS, BLOB, CORE, OLIO, SCAR, and TIME.

Stack these eight four-letter words, atop one another, to form four columns of eight-letter words read top to bottom: ANTE, ARIA, EDGE, GALL, IDEM, LEAP, TENT, and TEST.