According to the search results, some words that rhyme with "six" are:

• Bix
• Bricks
• Chicks
• Clicks
• Flicks
• Hicks
• Kicks
• Mix
• Nix
• Picks
• Sticks
• Tricks
• Twix
• Wicks

There are many more words that rhyme with "six" listed in the search results, but these are some of the most common ones.