Here are three groups of four words based on thematic associations:
Group 1: Food Items
- Bagel
- Loaf
- Wreath (can refer to a food item in a festive context)
- Slice
Group 2: Actions or Movements
- Whiff
- Sneak
- Wade
- Slip
Group 3: Objects Related to Tools or Equipment
- Tire
- Hook
- Shank (often a part of a tool or gear)
- Lifesaver (can refer to a device used for safety)
Feel free to let me know if you would like to categorize them differently!