She has a very intonational voice.

She intonated the song beautifully.

She intonates her words to convey her emotions.

She is intonating the song perfectly.

Her intonement during the speech was captivating.

The intonements of their voices added depth and emotion to the performance.

The intonator adjusted the pitch of the singer's voice.

The intonings of the choir filled the cathedral with beautiful harmonies.

The intonators in the choir sang beautifully.

Her voice is intonable.