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: ACID, ALLY, GOON, and LODE.

Stack these five four-letter words, atop one another, to form four columns of five-letter words read top to bottom: BIER, EYES, GLUT, LACE, and UNDO.

Stack these six four-letter words, atop one another, to form four columns of six-letter words read top to bottom: APES, DUCT, ETAS, IDLE, SALT, and SERE.

Stack these seven four-letter words, atop one another, to form four columns of seven-letter words read top to bottom: AMOK, EVER, HAYS, MADE, REDS, STEW, and TILE.

Stack these eight four-letter words, atop one another, to form four columns of eight-letter words read top to bottom: ANTA, APED, BOIS, CAST, EDGE, IRIS, LINT, and MAXI.