The Cross-___ (TV game show about crosswords), 4 letters
Algonquin Round Table members, 4 letters
Benchley, Perelman, et al., 4 letters
Cognitive activities, 4 letters
Dorothy Parker types, 4 letters
Gatherers at Will's Coffee-House: 18th century, 4 letters
Good thing to have about you, 4 letters
Improv comedy troupe members, 4 letters
Intellectual powers, 4 letters
It's good to have these about you, 4 letters
It's good to keep them about you, 4 letters
Keep them about you, 4 letters
Marbles, figuratively, 4 letters
Sound mental faculties, 4 letters
They have Attic salt, 4 letters
They may be scared out of you, 4 letters
They're best kept about you, 4 letters
Wilde and Twain, e.g., 4 letters
You may keep them about you, 4 letters