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: AVER, LIMO, MERE, and UNIT.

Stack these five four-letter words, atop one another, to form four columns of five-letter words read top to bottom: BRAW, LYRE, OATH, SNAP, and TOIL.

Stack these six four-letter words, atop one another, to form four columns of six-letter words read top to bottom: ACNE, ANTE, GEES, GLEN, MARS, and NEED.

Stack these seven four-letter words, atop one another, to form four columns of seven-letter words read top to bottom: AERO, AGAR, LEER, NESS, PALE, SPAS, and TROT.

Stack these eight four-letter words, atop one another, to form four columns of eight-letter words read top to bottom: AGUE, ELSE, GUAN, INCH, LINT, OGEE, RASP, and SPIN.