| Knowledge of body?: Abbr. | 25 |
| Knowledge of body? (abbr.) | 26 |
| Knowledge of bodies?: Abbr. | 27 |
| Knowledge base?: Abbr. | 22 |
| Knowledge and then some | 23 |
| Knowing, as something private | 29 |
| Knowing what's what about | 29 |
| Knowing no more than before | 27 |
| Know-___ (smart aleck) | 22 |
| Know-nothing's opposite | 27 |
| Know-it-___ (cocky types) | 25 |
| Know-it-all's taunt | 23 |
| Know-it-all's expression | 28 |
| Know-it-all's comment | 25 |
| Know-it-all's challenge | 27 |
| Know-how in SE France? | 22 |
| Know ___ (be informed) | 22 |
| Know without knowledge | 22 |
| Know without knowing why | 24 |
| Know nothing, so to speak | 25 |
| Knotty tree protuberance | 24 |
| Knotty problem, perhaps | 23 |
| Knotted up, sportswise | 22 |
| Knotted oriental handicraft | 27 |
| Knots that are not so hot | 25 |
| Knotlike mass of tissue | 23 |
| Knot used to shorten lines | 26 |
| Knot that won't slip | 24 |
| Knot remover of a sort | 22 |
| Knot for human consumption? | 27 |
| Knocks, as on the door | 22 |
| Knocks the socks off of | 23 |
| Knocks over, so to speak | 24 |
| Knocks over, as a building | 26 |
| Knocks out of one's seat | 28 |
| Knocks one's socks off | 26 |
| Knocks off, as chatter | 22 |
| Knocks off for a while | 22 |
| Knocks from the roster | 22 |
| Knocks down, so to speak | 24 |
| Knocks down in the ring | 23 |
| Knockouts, so to speak | 22 |
| Knockouts attract them | 22 |
| Knockout, in boxing slang | 25 |
| Knockout's opposite | 23 |
| Knockout punch, at times | 24 |
| Knockoff of an Intel product? | 29 |
| Knockoff merchandise items? | 27 |
| Knocking the socks off of | 25 |
| Knocking the socks off | 22 |
| Knocker's reply, perhaps | 28 |
| Knocker's pronouncement | 27 |
| Knocker's announcement | 26 |
| Knocked their socks off | 23 |
| Knocked the socks off of | 24 |
| Knocked someone out, say | 24 |
| Knocked out, in the ring | 24 |
| Knocked one out of the park | 27 |
| Knocked off the vampire | 23 |
| Knocked down, in Norwich | 24 |
| Knock-knock joke, usually | 25 |
| Knock-knock joke, essentially | 29 |
| Knock-knock joke, e.g. | 22 |
| Knock-knock joke payoff | 23 |
| Knock-knock joke basis | 22 |
| Knock-down-drag-out fights | 26 |
| Knock-down-drag-out fight | 25 |
| Knock-down-drag-out affairs | 27 |
| Knock-down, drag-out fight | 26 |
| Knock-down, drag-out affairs | 28 |
| Knock, with "at" | 26 |
| Knock, in the 'hood | 23 |
| Knock the socks off of | 22 |
| Knock over, so to speak | 23 |
| Knock over, in the worst way | 28 |
| Knock over cars, perhaps | 24 |
| Knock out, so to speak | 22 |
| Knock out, as with a remote | 27 |
| Knock out some stamps? | 22 |
| Knock out of contention | 23 |
| Knock out of commission | 23 |
| Knock out of a tournament | 25 |
| Knock or social preceder | 24 |
| Knock or social attachment | 26 |
| Knock one's socks off | 25 |
| Knock one out of the park | 25 |
| Knock off, to a mobster | 23 |
| Knock off the favorite | 22 |
| Knock off cartoonist Rube? | 26 |
| Knock off a derby, e.g. | 23 |
| Knock into a cocked hat | 23 |
| Knock for ___ (surprise) | 24 |
| Knock for ___ (clobber) | 23 |
| Knock for ___ (astonish) | 24 |
| Knock for a loop: Var. | 22 |
| Knock down, so to speak | 23 |
| Knock down, in football | 23 |
| Knock down ___ (berate) | 23 |
| Knock down to the ground | 24 |
| Knock down in the ring | 22 |