• trats,
• cotracts,
• ditracts,
• tactis,
• traitss,
• trasits,
• tragty,
• tacts,
• tracs,
• tracter,
• trates,
• racts,
• trakcs,
• traets,
• traitis,
• tractics,
• trcts,
• tactcs,
• traites,
• tracted

• traction,
• tractor,
• traced,
• tricot,
• tract,
• tryst,
• tractable,
• tractile,
• trickett,
• tractive,
• trickster,
• trust,
• treaster.

The adjective form of the word "tracts" is "tractable".