| 100% | SINE | 4 | Tangent's cousin, in trigonometry |
| 56% | SINE | 4 | Tangent's cousin |
| 55% | COSINE | 6 | Secant's reciprocal in trigonometry |
| 54% | YETI | 4 | Bigfoot's cousin in Tibet |
| 54% | ELK | 3 | Caribou's cousin in Yellowstone |
| 53% | SINE | 4 | Cosecant's reciprocal, in trigonometry |
| 53% | OSLO | 4 | Helsinki's cousin in "Money Heist" |
| 53% | BENVOLIO | 8 | Romeo's cousin in Shakespeare play |
| 53% | ORI | 3 | Nori's cousin in "The Hobbit" |
| 52% | ITT | 3 | Addam's cousin in "The Addams Family" |
| 52% | ITT | 3 | Gomez's cousin in "The Addams Family" |
| 52% | DORA | 4 | Diego’s cousin, in cartoons |
| 52% | ELK | 3 | Caribou's cousin, in Yellowstone |
| 51% | CELIA | 5 | Rosalind's cousin in "As You Like It" |
| 51% | DBA | 3 | AKA's cousin in the corporate world: Abbr. |
| 51% | CELIA | 5 | Rosalind’s cousin in “As You Like It” |
| 47% | OTTER | 5 | Mink's cousin that plays in rivers |
| 47% | RAT | 3 | Mouse's cousin often found in cities |
| 47% | SINE | 4 | Type of function in trigonometry |
| 47% | COSEC | 5 | Reciprocal of sine in trigonometry |
| 47% | SINE | 4 | Type of ratio in trigonometry |
| 47% | THETA | 5 | Greek letter used in trigonometry |
| 47% | IRE | 3 | In ___ straits (fury's cousin) |
| 46% | COS | 3 | Sin and Tan's partner in trigonometry |
| 46% | BENVOLIO | 8 | Cousin of Romeo in Shakespeare's love story |
| 46% | UKE | 3 | Guitar's cousin popular in Hawaii, for short |
| 46% | THETA | 5 | Angle symbol, in trigonometry |
| 46% | COS | 3 | 1/sec, in trigonometry |
| 46% | THETAS | 6 | Angle symbols, in trigonometry |
| 46% | COS | 3 | "Sin" partner in trigonometry |