| Quarreling | 10 |
| Quarrelette | 11 |
| Quarreled bitterly | 18 |
| Quarreled at length | 19 |
| Quarreled | 9 |
| Quarrel: Abbr. | 14 |
| Quarrel, e.g. | 13 |
| Quarrel's result | 20 |
| Quarrel stopper, maybe | 22 |
| Quarrel settler, maybe | 22 |
| Quarrel settler of yore | 23 |
| Quarrel settler of old | 22 |
| Quarrel over feet? | 18 |
| Quarrel over a song | 19 |
| Quarrel over a baby toy? | 24 |
| Quarrel noisily | 15 |
| Quarrel in paradise? | 20 |
| Quarrel crew? | 13 |
| Quarrel ... or a feature of five answers in this puzzle | 55 |
| Quarrel (with) | 14 |
| Quarrel | 7 |
| Quarky item? | 12 |
| Quarks' places | 18 |
| Quarks' homes | 17 |
| Quarks + antiquarks | 19 |
| Quark/antiquark particles | 25 |
| Quark/antiquark particle | 24 |
| Quark/antiquark pairs | 21 |
| Quark-plus-antiquark particle | 29 |
| Quark-binding particle | 22 |
| Quark-antiquark particle | 24 |
| Quark-antiquark combo | 21 |
| Quark's place | 17 |
| Quark's milieu | 18 |
| Quark's locale | 18 |
| Quark sites | 11 |
| Quark science | 13 |
| Quark property | 14 |
| Quark plus antiquark | 20 |
| Quark place | 11 |
| Quark model particle | 20 |
| Quark locale | 12 |
| Quark flavor | 12 |
| Quark + antiquark | 17 |
| Quarantining org. | 17 |
| Quarantines a ship | 18 |
| Quarantines | 11 |
| Quarantined person | 18 |
| Quarantined | 11 |
| Quarantine, say | 15 |
| Quarantine order | 16 |
| Quarantine message | 18 |
| Quarantine facility | 19 |
| Quarantine advocates | 20 |
| Quarantine advisory org. | 24 |
| Quarantine | 10 |
| Quapaw quarters | 15 |
| Quantum ___ | 11 |
| Quantum __ | 10 |
| Quantum theory subject | 22 |
| Quantum theory pioneer Max | 26 |
| Quantum theory pioneer | 22 |
| Quantum theory founder | 22 |
| Quantum theory developer. | 25 |
| Quantum theorist Max | 20 |
| Quantum physics pioneer | 23 |
| Quantum physics particle | 24 |
| Quantum physicist Niels | 23 |
| Quantum of visible light | 24 |
| Quantum of light | 16 |
| Quantum of energy | 17 |
| Quantum movement? | 17 |
| Quantum mechanics unit | 22 |
| Quantum mechanics symbols | 25 |
| Quantum mechanics subjects | 26 |
| Quantum mechanics pioneer Bohr | 30 |
| Quantum mechanics model | 23 |
| Quantum gravity particles | 25 |
| Quantum follower? | 17 |
| Quantum follower | 16 |
| Quantum events? | 15 |
| Quantum event? | 14 |
| Quantum Computer Services, today | 32 |
| Quantum Computer Services, since Oct. 1991 | 42 |
| Quantum | 7 |
| Quantrill's ___ (notorious Civil War bushwhackers) | 54 |
| Quantity: Abbr. | 15 |
| Quantity, as of soup | 20 |
| Quantity to be appended | 23 |
| Quantity that makes another quantity by adding an "m" at the front | 76 |
| Quantity that divides into another with no remainder | 52 |
| Quantity picked by Peter Piper | 30 |
| Quantity on which a math operation is performed | 47 |
| Quantity on hand | 16 |
| Quantity of yarn | 16 |
| Quantity of wool? | 17 |
| Quantity of wood | 16 |
| Quantity of wheat | 17 |
| Quantity of water in a material | 31 |
| Quantity of straw or cotton | 27 |