1. Mint and meant
  2. Six and sex
  3. Pen and pin
  4. Laurie and Lori
  5. I'm sure there are others I'm just unaware of
  6. Wendy and windy
    I felt very left out one time when I had never heard of this late night drunchies place called Windy's my friend from Atlanta kept talking about. Turns out I was only missing out on mediocre fast food.
    Suggested by @mprentakis
  7. Ain't and Aunt