| Utter |
| Drone |
| Chant |
| Chants |
| Sing ___ |
| Modulate |
| Vocalize |
| Cantillate |
| Utter dully |
| Recite (prayer) |
| Recite a mantra |
| Enunciate slowly |
| Sing in monotone |
| Sing monotonously |
| Recite as a psalm |
| Perform plainsong |
| Speak robotically |
| Speak monotonously |
| Recite robotically |
| Recite, as a chant |
| Render a plainsong |
| Chant monotonously |
| Speak hypnotically |
| Recite dramatically |
| Recite mechanically |
| Recite, as a mantra |
| Recite, as a prayer |
| Recite monotonously |
| Chant a mantra, e.g. |
| Vocalize robotically |
| Chant in a solemn way |
| Speak without emotion |
| Recite sans inflection |
| Speak at a level pitch |
| Emulate the Gregorians |
| Perform Gregorian chant |
| Have chants encounters? |
| Perform Gregorian chants |
| Utter without modulation |
| Speak in a singing voice |
| Perform a Gregorian chant |
| Recite without modulation |
| Recite without inflection |
| Sing, as a Gregorian chant |
| Speak liturgically, perhaps |
| Chant in an unvarying voice |
| Perform part of a liturgical service |