| Answer | Crossword Clue |
|---|---|
| initial | Existing or occurring at the beginning |
| synchronous | Existing or occurring at the same time |
| simultaneously | SIMULTANEOUS, existing or occurring at the same time |
| superficial | Existing or occurring at or on the surface |
| simultaneous | existing or occurring at the same time / in chess, an exhibition in which one player plays several opponents at once |
| primordial | Existing at or from the beginning of time; primeval |
| original | Present or existing at the beginning of a series or process; first |
