| Answer | Crossword Clue |
|---|---|
| ACME | Opposite of nadir. |
| ZENITH | Opposite of nadir |
| zeniths | the point of the celestial sphere that is directly opposite the nadir and vertically above the observer see azimuth illustration |
| ACME | Nadir opposite |
| LOWTIDE | Bay of Fundy nadir |
| nadirs | NADIR, the lowest point of the heavens |
| ARABIC | Source of the words "zenith" and "nadir" |
| nadiral | pertaining to nadir (the lowest point of the heavens) |
