| Atomically related compounds | 28 |
| Atomically numerically equivalent ___ (useless simile) | 54 |
| Atomic? | 7 |
| Atomic-plant danger | 19 |
| Atomic-energy unit | 18 |
| Atomic-energy source | 20 |
| Atomic, for one | 15 |
| Atomic ____: abbr. | 18 |
| Atomic ____ | 11 |
| Atomic ___ (Crayola color formerly called Chartreuse) | 53 |
| Atomic ___ | 10 |
| Atomic units | 12 |
| Atomic unit | 11 |
| Atomic trials of the past | 25 |
| Atomic tests | 12 |
| Atomic test site, perhaps | 25 |
| Atomic suffix | 13 |
| Atomic structure | 16 |
| Atomic rearrangements | 21 |
| Atomic reactors, for short | 26 |
| Atomic reactor part | 19 |
| Atomic reactor areas | 20 |
| Atomic reactor | 14 |
| Atomic quality in chemistry | 27 |
| Atomic process | 14 |
| Atomic prefix | 13 |
| Atomic pioneer | 14 |
| Atomic piles | 12 |
| Atomic pile | 11 |
| Atomic physicist Niels ___ | 26 |
| Atomic physicist Niels | 22 |
| Atomic physicist Enrico | 23 |
| Atomic physicist | 16 |
| Atomic particles | 16 |
| Atomic particle | 15 |
| Atomic pacts | 12 |
| Atomic org. | 11 |
| Atomic orbiter | 14 |
| Atomic or Space | 15 |
| Atomic or kinetic | 17 |
| Atomic number of nitrogen | 25 |
| Atomic number of neon | 21 |
| Atomic number of hydrogen | 25 |
| Atomic number of helium | 23 |
| Atomic number 96 | 16 |
| Atomic number 88 | 16 |
| Atomic number 86 | 16 |
| Atomic number 75 | 16 |
| Atomic number 74 | 16 |
| Atomic number 68 | 16 |
| Atomic number 56 | 16 |
| Atomic number 55 | 16 |
| Atomic number 54 | 16 |
| Atomic number 53 | 16 |
| Atomic number 50 | 16 |
| Atomic number 5 | 15 |
| Atomic number 49 | 16 |
| Atomic number 44 symbol | 23 |
| Atomic number 30 | 16 |
| Atomic number 26 | 16 |
| Atomic number 18 | 16 |
| Atomic number 16 | 16 |
| Atomic number 12 | 16 |
| Atomic number 11 | 16 |
| Atomic number 10 | 16 |
| Atomic nuclei | 13 |
| Atomic no. 102 | 14 |
| Atomic groups: Abbr. | 20 |
| Atomic group | 12 |
| Atomic furnaces | 15 |
| Atomic form | 11 |
| Atomic expert | 13 |
| Atomic experiments | 18 |
| Atomic event, in headlines | 26 |
| Atomic energy unit | 18 |
| Atomic energy source | 20 |
| Atomic energy oversight agcy. | 29 |
| Atomic energy org. | 18 |
| Atomic emissions | 16 |
| Atomic emission | 15 |
| Atomic element | 14 |
| Atomic discharge | 16 |
| Atomic device | 13 |
| Atomic cores | 12 |
| Atomic component | 16 |
| Atomic cluster | 14 |
| Atomic clock standardizer | 25 |
| Atomic clock part | 17 |
| Atomic clock element | 20 |
| Atomic centers | 14 |
| Atomic bomb unit | 16 |
| Atomic bomb trials, briefly | 27 |
| Atomic bomb trial, briefly | 26 |
| Atomic bomb test site of 1946 | 29 |
| Atomic bomb formation | 21 |
| Atomic bits | 11 |
| Atomic bit | 10 |
| Atomic and solar | 16 |
| Atomic and junk | 15 |
| Atomic alternative | 18 |