| 100% | ELL | 3 | Twelfth in a series of 26 |
| 80% | ALFA | 4 | First in a series of 26 |
| 63% | EPISODIC | 8 | In a series of installments |
| 61% | ETA | 3 | Seventh in a series of 24 |
| 61% | TIER | 4 | Row in a series of rows |
| 61% | MAY | 3 | Fifth in a series of twelve |
| 61% | PHI | 3 | 21st in a series of 24 |
| 61% | ONTOUR | 6 | Performing in a series of locations |
| 61% | OPENER | 6 | First in a series of events |
| 61% | CONCERTINA | 10 | Collapse in a series of folds |
| 60% | PARTV | 5 | Fifth in a series of connected works |
| 60% | ZAG | 3 | Second in a series of sharp turns |
| 60% | ELM | 3 | Street in a series of horror films |
| 60% | TANGERINEG | 10 | Seventh in a series of citrus fruits? |
| 60% | COUNTOLAF | 9 | Antagonist in A Series of Unfortunate Events |
| 60% | OLAFI | 5 | First in a series of Norwegian kings |
| 60% | ELOISE | 6 | Plaza resident in a series of books |
| 60% | EPISODE | 7 | One in a series of a television show |
| 59% | SLY | 3 | ___ Cooper (raccoon in a series of video games) |
| 59% | SLY | 3 | ___ Cooper (raccoon in a series of PlayStation games) |
| 59% | EMU | 3 | LiMu ___ (bird in a series of insurance ads) |
| 59% | SIMS | 4 | Virtual people in a series of video games |
| 59% | JIGSAW | 6 | Killer in a series of torture trap movies |
| 59% | BABAR | 5 | Elephant in a series of over 40 books |
| 59% | WONONE | 6 | Had meager success in a series of games |
| 59% | ELM | 3 | Tree in a series of horror movie titles |
| 59% | HAMSTERS | 8 | Animals in a series of Kia Soul ads |
| 59% | ROADTORIO | 9 | Fifth in a series of seven old comedy films |
| 59% | OLIVIA | 6 | Pig featured in a series of children's books |
| 59% | APES | 4 | Caesar and his followers, in a series of films |