A puzzle where you fill a square grid with words reading the same down as across.

synonym: word square.

Roget 842: wit, humor, wittiness; sense of humor; attic wit, attic salt; atticism^†; salt, esprit, point, fancy, whim, drollery, pleasantry.    farce, buffoonery, fooling, tomfoolery; shenanigan [U.S.], harlequinade etc. 599^†; broad farce, broad humor; fun, espieglerie [Fr.]; vis comica [Lat.].    jocularity; jocosity, jocoseness^†; facetiousness; waggery, waggishness; whimsicality; comicality etc. 853.    banter, badinage, retort, repartee, smartness, ready wit, quid-pro-quo; ridicule etc. 856.    jest, joke, jape, jibe; facetiae [Lat.], levity, quips and cranks; capital joke; canorae nugae [Lat.]; standing jest, standing joke, private joke, conceit, quip, quirk, crank, quiddity, concetto^†, plaisanterie [Fr.], brilliant idea; merry thought, bright thought, happy thought; sally; flash of wit, flash of merriment; scintillation; mot [Fr.], mot pour rire [Fr.]; witticism, smart saying, bon-mot, jeu d'esprit [Fr.], epigram; jest book; dry joke, quodlibet, cream of the jest.    word-play, jeu de mots [Fr.]; play of words, play upon words; pun, punning; double entente, double entendre [Fr.] etc. (ambiguity) 520; quibble, verbal quibble; conundrum etc. (riddle) 533; anagram, acrostic, double acrostic, trifling, idle conceit, turlupinade^†.    old joke, tired joke, flat joke, Joe Miller^†.    ... show more

Polish: diakrostych

Verse in which certain letters such as the first in each line form a word or message.

Dutch: acrostichon
Polish: akrostych