| Sci-fi writer ___ S. Tepper | 27 |
| Sci-fi writer __ Scott Card | 27 |
| Sci-fi writer whose career spans more than 70 years | 51 |
| Sci-fi writer Sturgeon | 22 |
| Sci-fi writer Stanislaw -- | 26 |
| Sci-fi writer Isaac | 19 |
| Sci-fi writer Harlan | 20 |
| Sci-fi writer Frederik | 22 |
| Sci-fi writer Frederic | 22 |
| Sci-fi writer Ellison | 21 |
| Sci-fi writer Card | 18 |
| Sci-fi writer Bradbury | 22 |
| Sci-fi writer Asimov | 20 |
| Sci-fi writer Arthur C. -- | 26 |
| Sci-fi workers | 14 |
| Sci-fi weapons | 14 |
| Sci-fi weaponry | 15 |
| Sci-fi weapon, formally? | 24 |
| Sci-fi weapon guy? | 18 |
| Sci-fi weapon | 13 |
| Sci-fi warriors | 15 |
| Sci-fi visitors | 15 |
| Sci-fi visitor | 14 |
| Sci-fi villains, often | 22 |
| Sci-fi villains, for short | 26 |
| Sci-fi villain ___ Fett | 23 |
| Sci-fi villain with the line "Just what do you think you're doing, Dave?" | 87 |
| Sci-fi villain who says "Just what do you think you're doing, Dave?" | 82 |
| Sci-fi villain | 14 |
| Sci-fi vessel | 13 |
| Sci-fi version of "The Tempest" | 41 |
| Sci-fi vehicles: Abbr. | 22 |
| Sci-fi vehicles, for short | 26 |
| Sci-fi vehicles | 15 |
| Sci-fi vehicle: Abbr. | 21 |
| Sci-fi vehicle | 14 |
| Sci-fi valet, maybe | 19 |
| Sci-fi urban transport vehicles (that will be for sale in California probably next year) | 88 |
| Sci-fi travelers | 16 |
| Sci-fi traveler's stop | 26 |
| Sci-fi travel term | 18 |
| Sci-fi travel conveniences | 26 |
| Sci-fi transports | 17 |
| Sci-fi transportation | 21 |
| Sci-fi transport | 16 |
| Sci-fi translation device (that my uncle actually caught one of in his pond and one time he let me use it) | 106 |
| Sci-fi thriller starring Sigourney Weaver | 41 |
| Sci-fi terrorizer | 17 |
| Sci-fi talent | 13 |
| Sci-fi swords (that my older brother actually got to use one time at this place but he had to sign a contract saying he wouldn't tell anyone where they're located) | 171 |
| Sci-fi suffix for human | 23 |
| Sci-fi suffix | 13 |
| Sci-fi subjects, for short | 26 |
| Sci-fi subjects | 15 |
| Sci-fi subject, or a 1970's dance | 37 |
| Sci-fi subject | 14 |
| Sci-fi subgenre featuring Victorian Era technology | 50 |
| Sci-fi sub skipper | 18 |
| Sci-fi stunners | 15 |
| Sci-fi stunner | 14 |
| Sci-fi strip | 12 |
| Sci-fi stranger | 15 |
| Sci-fi stock character | 22 |
| Sci-fi stealth shields (that these two scientists at Harvard actually did figure out how to make) | 97 |
| Sci-fi staples | 14 |
| Sci-fi staple | 13 |
| Sci-fi standout | 15 |
| Sci-fi spin-off before "DSN" | 38 |
| Sci-fi speed | 12 |
| Sci-fi spacecraft | 17 |
| Sci-fi space vehicles | 21 |
| Sci-fi space travelers | 22 |
| Sci-fi sound effect | 19 |
| Sci-fi sound | 12 |
| Sci-fi smuggler | 15 |
| Sci-fi sky sights | 17 |
| Sci-fi sky sighting | 19 |
| Sci-fi skipper | 14 |
| Sci-fi skill | 12 |
| Sci-fi site | 11 |
| Sci-fi sights | 13 |
| Sci-fi sightings: Abbr. | 23 |
| Sci-fi sightings | 16 |
| Sci-fi sighting | 15 |
| Sci-fi sight | 12 |
| Sci-fi sidekick, sometimes | 26 |
| Sci-fi sidekick, often | 22 |
| Sci-fi sidekick, maybe | 22 |
| Sci-fi show with companions, casually | 37 |
| Sci-fi show costarring June Lockhart | 36 |
| Sci-fi shots | 12 |
| Sci-fi shot | 11 |
| Sci-fi ships | 12 |
| Sci-fi setting, often | 21 |
| Sci-fi setting | 14 |
| Sci-fi servant, sometimes | 25 |
| Sci-fi servant | 14 |
| Sci-fi series written by William Shatner | 40 |
| Sci-fi series set in the 23rd century | 37 |
| Sci-fi series featuring Will Robinson | 37 |