| Signaled a hack | 15 |
| Signaled a thespian | 19 |
| Signaled a timeout, say | 23 |
| Signaled an actor | 17 |
| Signaled approval | 17 |
| Signaled assent | 15 |
| Signaled backstage, perhaps | 27 |
| Signaled by gesturing | 21 |
| Signaled by hand | 16 |
| Signaled completion, as a microwave | 35 |
| Signaled for help | 17 |
| Signaled from across the room, say | 34 |
| Signaled goodbye | 16 |
| Signaled on "Jeopardy!" | 33 |
| Signaled on stage | 17 |
| Signaled one's arrival | 26 |
| Signaled slyly | 14 |
| Signaled to enter, say | 22 |
| Signaled to speak | 17 |
| Signaled to, as a taxi | 22 |
| Signaled, in a way | 18 |
| Signaled, on a quiz show | 24 |
| Signaler in a box | 17 |
| Signaling | 9 |
| Signaling a decline in quality | 30 |
| Signaling a performer | 21 |
| Signaling device | 16 |
| Signaling devices | 17 |
| Signaling sound | 15 |
| Signaling that a fox has been sighted | 37 |
| Signaling to start | 18 |
| Signalman of sorts | 18 |
| Signals | 7 |
| Signals 'OK' | 20 |
| Signals agreement | 17 |
| Signals approval | 16 |
| Signals are used to switch them | 31 |
| Signals assent | 14 |
| Signals at sea | 14 |
| Signals at Sotheby's | 24 |
| Signals farewell at the beach? | 30 |
| Signals for a lane change? | 26 |
| Signals for races | 17 |
| Signals for Revere | 18 |
| Signals for silence | 19 |
| Signals future happenings | 25 |
| Signals goodbye | 15 |
| Signals guiding pilots | 22 |
| Signals in a way | 16 |
| Signals in the sky | 18 |
| Signals Intelligence govt. agcy. | 32 |
| Signals of sorts | 16 |
| Signals of what's to come | 29 |
| Signals one knows the answers, maybe (South Africa) | 51 |
| Signals silently | 16 |
| Signals the auctioneer | 22 |
| Signals the end of the day on base | 34 |
| Signals to actors | 17 |
| Signals to scramble | 19 |
| Signals to speak up | 19 |
| Signals to start | 16 |
| Signals to stop | 15 |
| Signals via pager | 17 |
| Signals with a head movement | 28 |
| Signals withdrawal | 18 |
| Signals, as a taxi | 18 |
| Signals, as to an auctioneer | 28 |
| Signals, in a way | 17 |
| Signals, to Sigourney | 21 |
| Signatory | 9 |
| Signatory certifier | 19 |
| Signatory flourish | 18 |
| Signature | 9 |
| Signature at Appomattox | 23 |
| Signature authenticator | 23 |
| Signature clothes-washing move? | 31 |
| Signature color of Valentine's Day | 38 |
| Signature comedy routines | 25 |
| Signature event | 15 |
| Signature event necessity | 25 |
| Signature flourish | 18 |
| Signature follower, often | 25 |
| Signature followers, for short | 30 |
| Signature for #43 | 17 |
| Signature line | 14 |
| Signature line of Cab Calloway | 30 |
| Signature makeup, perhaps | 25 |
| Signature melody | 16 |
| Signature name on the Declaration | 33 |
| Signature of "Tamerlane" author | 41 |
| Signature of a famed American | 29 |
| Signature of a general | 22 |
| Signature of a Plymouth founder | 31 |
| Signature of a publisher | 24 |
| Signature of a Southern general | 31 |
| Signature of an Irish poet | 26 |
| Signature of Groucho's brother | 34 |
| Signature of Li'l Abner's creator | 41 |
| Signature on some writings: Abbr. | 33 |
| Signature ornaments | 19 |