| Text | Length |
| Irish ethereal queen | 20 |
| New Age Irish singer | 20 |
| Auto pioneer Ferrari | 20 |
| Biochemical catalyst | 20 |
| DNA polymerase, e.g. | 20 |
| Cause of a breakdown | 20 |
| Tertiary Period part | 20 |
| Classified ad inits. | 20 |
| Abbr. in classifieds | 20 |
| Crude Tertiary stone | 20 |
| Crude stone artifact | 20 |
| Geologic time period | 20 |
| Billion-year stretch | 20 |
| Period of many years | 20 |
| Incredibly long time | 20 |
| Reeeeeally long time | 20 |
| Proterozoic, for one | 20 |
| Long geological span | 20 |
| Very, very long time | 20 |
| Periods upon periods | 20 |
| One million chiliads | 20 |
| Longish span of time | 20 |
| Long geological time | 20 |
| Geologist's unit | 20 |
| Forever, facetiously | 20 |
| Considerable stretch | 20 |
| Century upon century | 20 |
| Awfully long stretch | 20 |
| Astronomical stretch | 20 |
| Astronomical periods | 20 |
| Stretches of history | 20 |
| Immeasurable periods | 20 |
| Geological divisions | 20 |
| Segments of eternity | 20 |
| Long, long stretches | 20 |
| Forever, so to speak | 20 |
| Extra-long durations | 20 |
| Billion-year periods | 20 |
| Astronomical figures | 20 |
| A considerable spell | 20 |
| Daughter of Hyperion | 20 |
| Aurora, to Aristotle | 20 |
| Goddess in a chariot | 20 |
| She abducted Cleitus | 20 |
| Aurora, to Athenians | 20 |
| Aurora, to Agamemnon | 20 |
| Aurora, to Aeschylus | 20 |
| Clean Water Act org. | 20 |
| Smog watchers: abbr. | 20 |
| Org. that banned DDT | 20 |
| Smog watchdog: abbr. | 20 |
| Govt. watchdog group | 20 |
| Test-conducting org. | 20 |
| Smog-regulating grp. | 20 |
| Smog-monitoring org. | 20 |
| Pollution-rating gp. | 20 |
| Org. founded in 1970 | 20 |
| Mileage-testing grp. | 20 |
| Mileage testing grp. | 20 |
| Lead watchdog: abbr. | 20 |
| Govt. ecology office | 20 |
| Federal PCB banisher | 20 |
| Fed. pollution group | 20 |
| Ecology-minded agcy. | 20 |
| Eco-friendly fed gp. | 20 |
| Air-monitoring agcy. | 20 |
| Spaceship Earth site | 20 |
| Future World setting | 20 |
| Disney World acronym | 20 |
| Part of Disney World | 20 |
| Olympian's sword | 20 |
| Olympian's blade | 20 |
| Type of fencing foil | 20 |
| Pentathlon equipment | 20 |
| It has a blunted tip | 20 |
| Summer Olympics gear | 20 |
| Of-fence-ive weapon? | 20 |
| Blunt sporting piece | 20 |
| Swashbuckling choice | 20 |
| Sport with masks (h) | 20 |
| Relative of a rapier | 20 |
| Olympic fencing game | 20 |
| Musketeer's foil | 20 |
| Its point is guarded | 20 |
| It has a pistol grip | 20 |
| It has a guarded tip | 20 |
| Fencer's concern | 20 |
| Concave-bladed sword | 20 |
| Somewhat safe swords | 20 |
| Foils' relatives | 20 |
| Some fencing weapons | 20 |
| Some dueling choices | 20 |
| Fencer's rapiers | 20 |
| Time-sensitive items | 20 |
| Prefix denoting near | 20 |
| Upon or over: Prefix | 20 |
| Prefix with -cardial | 20 |
| Of grand proportions | 20 |
| Long, sweeping story | 20 |
| Big, big-budget film | 20 |
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