The phrase "contemptuous voice" is correct and usable in written English.
It is often used to describe someone speaking in a disdainful or disrespectful manner. You can use it in a sentence like this: "She spoke in a contemptuous voice, belittling his ideas and shattering his confidence."
Classical economists and libertarians, he observes, understand exit but are contemptuous of voice.
You want to tie it to a few key words that you can repeat in a derogatory, contemptuous tone of voice, over and over, until the very signifier evokes such a feeling of loathing in your audience that anyone associated with it is contaminated.
He's also voice-raisingly contemptuous of the media fuss around Sherlock superfans getting over-excited in the theatre – Scott, Benedict Cumberbatch and Martin Freeman have all trod the boards in London in recent years, and he's proud that their presence attracts a new audience.
His lips never moved and, indeed, he never spoke on stage except through the voice of his aggressive and contemptuous dummy, Charlie Brown.
This refusal to recognise that the MRP was voicing a widespread feeling and the contemptuous way in which its recommendation was brushed aside had the predictable effect, radicalising local opinion.
Using her golden megaphone of a voice to express both wounded desire and contemptuous pride, Ms. LuPone transformed a cartoon character with a hokey French accent into a real woman of vulnerable flesh and hot blood.
At a crucial moment, Laura seems to hear her husband's voice — not reassuring or warning her but quivering with contemptuous sarcasm at Julian's half-baked homemade snippets of philosophical wisdom.
Since Mr. Zé has invented characters for his operetta, his flinty voice shares the debates with a gallery of women: sweetly romantic, contemptuous, furious, or screaming in what's either ecstasy or torture.
The story's one sour voice belongs to the mayor's teenage daughter, a provincial radical feminist whose contemptuous dismissal of Apollo 11 injects the hoopla with a discordant note that is played for humor.
