There are many words to describe the tone of a character's voice. The following are some commonly used words: 1. Plain: It described the lack of change in the tone of speech. 2. Anger: It refers to a person who speaks with emotion to express strong dissatisfaction or anger. 3. Relaxed: It is used to describe the tone of speech that is relatively relaxed, not nervous, and not serious. 4. Indifference: It described the tone of speech as cold and emotionless. 5. Proud: It refers to the tone of speech with a certain degree of pride or complacency. [6. Sorrow: It refers to someone speaking with a certain amount of sadness or pain.] 7. Fear: It refers to the tone of speech with a certain amount of fear or nervousness. 8. Contemplation: It refers to someone speaking in a deep tone while thinking about a certain problem. 9 Humor: It is used to describe the tone of speech that is humorous and funny. 10 Command: It was used to describe a commanding tone that emphasized coercion and sternness. These words can be used to describe the different tones of a character, such as calm tone, angry tone, relaxed tone, indifferent tone, proud tone, sad tone, fearful tone, contemplative tone, humorous tone, commanding tone, etc.