| Text | Length |
| Babylonian or Caesarean | 23 |
| '70s-feminist cause | 23 |
| Geologists' studies | 23 |
| Geologists' periods | 23 |
| Victorian and Edwardian | 23 |
| Geologic slices of time | 23 |
| Five geological periods | 23 |
| Christian and Caesarean | 23 |
| Big Band and jazz, e.g. | 23 |
| The Renaissance, et al. | 23 |
| The Cenozoic and others | 23 |
| Some timeline divisions | 23 |
| Some aces have low ones | 23 |
| Memorable spans of time | 23 |
| Historic blocks of time | 23 |
| Christian and Paleozoic | 23 |
| Archeozoic and Cenozoic | 23 |
| Like some compact discs | 23 |
| Use the unsharpened end | 23 |
| Remove, as pencil marks | 23 |
| Invert one's pencil | 23 |
| Invert and use a pencil | 23 |
| Clean, as a flash drive | 23 |
| Wipe off the blackboard | 23 |
| Key on some typewriters | 23 |
| Begin to correct, maybe | 23 |
| Miscalculator's aid | 23 |
| Student's accessory | 23 |
| Puzzler's necessity | 23 |
| Blackboard appurtenance | 23 |
| Basic correction device | 23 |
| Backspace key, at times | 23 |
| Stationery store supply | 23 |
| Help for mistake makers | 23 |
| Chalk-board accessories | 23 |
| Removes from the board? | 23 |
| Makes an error on tape? | 23 |
| Clears, as a chalkboard | 23 |
| Shakes an Etch-A-Sketch | 23 |
| Shakes an Etch A Sketch | 23 |
| An antonym for restores | 23 |
| Sign of a changed sheet | 23 |
| Mark of a written error | 23 |
| Form of "sum" | 23 |
| Muse who inspires poets | 23 |
| Muse of Greek mythology | 23 |
| A daughter of Mnemosyne | 23 |
| Verse writer's Muse | 23 |
| Odist's inspiration | 23 |
| Muse for D. H. Lawrence | 23 |
| Hugh Hefner's Muse? | 23 |
| Granddaughter of Uranus | 23 |
| Former governor of Iowa | 23 |
| Wagnerian earth goddess | 23 |
| Mother of the Valkyries | 23 |
| Our planet, to a German | 23 |
| Home base, to von Braun | 23 |
| Palindromic preposition | 23 |
| Palindromic conjunction | 23 |
| It may come before long | 23 |
| Before, palindromically | 23 |
| Odist's preposition | 23 |
| Before, a long time ago | 23 |
| Sooner than, to Spenser | 23 |
| Obsolescent preposition | 23 |
| Cockney's location? | 23 |
| Before, to Robert Burns | 23 |
| Before, in one syllable | 23 |
| Before, in bygone times | 23 |
| Word before long or now | 23 |
| Spanish letter after cu | 23 |
| Sooner than, poetically | 23 |
| Roll-call reply in Soho | 23 |
| Rather than, poetically | 23 |
| Previously, to Browning | 23 |
| Previously, in lit crit | 23 |
| In advance of, in verse | 23 |
| Before, to poets of old | 23 |
| Displaying good posture | 23 |
| ___ Set (building game) | 23 |
| Heretofore, to the Bard | 23 |
| To this point, in verse | 23 |
| In the past, poetically | 23 |
| Fraction of a watt-hour | 23 |
| Therefore, to Descartes | 23 |
| Consequently; therefore | 23 |
| "... ___ sum" | 23 |
| Rowing machine, for one | 23 |
| Source of lysergic acid | 23 |
| Minuscule units of work | 23 |
| Units of work or energy | 23 |
| Kilowatt-hour fractions | 23 |
| Units in the cgs system | 23 |
| Desert areas with dunes | 23 |
| Airport near a Gt. Lake | 23 |
| Attorney General Holder | 23 |
| Monty Python's Idle | 23 |
| Lexicographer Partridge | 23 |
| Monty Python first name | 23 |
| "The Red" guy | 23 |
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