Switcheroo V

This challenge contains 8 word pair items to alter.

For each of the word pairs below, REMOVE the same letter from each pair to create two new words. Fill in the boxes with the appropriate letters and a surprise Latin word will be formed when read from top to bottom. spats tamps house shout flounder flatter Spain pairs pains stair renal altern could douse maims warms When you have a solution and want to verify it, click [CHECK].   [ Switcheroo I ] [ Switcheroo II ] [ Switcheroo III ] [ Switcheroo IV ] [ Switcheroo VI ] [ Switcheroo VII ] [ Switcheroo VIII ] [ Switcheroo IX ] [ Switcheroo X ]