| Answer | Crossword Clue |
|---|---|
| SEMPRE | Unvarying, in music |
| MONOTONIC | Unvarying in pitch |
| ONENOTE | Unvarying in tone |
| CONSTANT | Unvarying value, in algebra |
| INTONE | Chant in an unvarying voice |
| monotonous | uttered or sounded in one unvarying tone |
| monotonously | MONOTONOUS, uttered or sounded in one unvarying tone |
| monotonousness | MONOTONOUS, uttered or sounded in one unvarying tone |
