title: Find/Match every similar words in word list in notepad++
body: <ol>
  <li>I have a word list in alphabetical order.  </li>
  <li>It is ranked as a column.  </li>
  <li>I do not use any programming languages.  </li>
  <li>The list in notepad format.  </li>
  <li>I need to match every similar words and take them on same line.  </li>
  <li>I use regex but I can't achieve correct results.</li>
  </ol>
  
  <p><strong>First list is like:</strong></p>
  
  <pre><code>accept
  accepted
  accepts
  accepting
  calculate
  calculated
  calculates
  calculating
  fix
  fixed
  </code></pre>
  
  <p><strong>A list I want:</strong></p>
  
  <pre><code>accept    accepted   accepts    accepting
  calculate calculated calculates calculating
  fix       fixed
  </code></pre>