• rebles,
• trable,
• rebeles,
• troules,
• tereble,
• trelis,
• truobles,
• ruebles,
• trebble,
• trales,
• trables,
• trubles,
• trebbled,
• trobules,
• treable,
• truble,
• traubles,
• trutles,
• trobles,
• tebles

• tribology,
• trifle,
• treble,
• Trablous,
• troubler,
• troublous,
• tribal,
• triple sec,
• trouble,
• tribalism,
• triboloby,
• tribulus,
• triplett,
• truffle,
• tribolium,
• trifler,
• troubling,
• trueblood,
• true-blue,
• triplet,
• triple,
• true bill,
• Tribble,
• triplex,
• tribulate,
• troubled.

The adjective form of the word "trebles" is "treble".