<div>
  <input type="radio" name="newsletter" value="Hot Fuzz">
  <span>name is newsletter</span>
</div>
<div>
  <input type="radio" value="Cold Fusion">
  <span>no name</span>
</div>
<div>
  <input type="radio" name="accept" value="Evil Plans">
  <span>name is accept</span>
</div>

{
  const ex = $('input[name!="newsletter"]')
  
  console.log(ex)
}

{
  const ex = document.querySelectorAll('input:not([name="newsletter"])')
  
  console.log(ex)
}