| Answer | Crossword Clue |
|---|---|
| FOUR | Tetrad |
| FOUR | Tetrad. |
| FINALFOUR | NCAA tetrad |
| SEASONS | Annual tetrad |
| ACES | Deck tetrad |
| DYAD | Half a tetrad |
| DYAD | Half a tetrad. |
| RRS | Monopoly tetrad, briefly |
| OCTET | Tetrad times two |
| BIVALENT | Tetrad, in genetics |
| OCTAD | Tetrad times two |
| RAZZMATAZZ | Flash with a tetrad? |
| DYAD | Half of a tetrad. |
