1. To become threefold.

2. Threefold; triple; acute; sharp; that plays or sings the treble.

3. To make threefold.

4. The highest of the parts in singing or playing; the one who plays or sings the treble.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• trable,
• tabble,
• trutle,
• trile,
• talble,
• tromble,
• taable,
• rebly,
• trauble,
• treouble,
• treel,
• tressle,
• treuly,
• tereble,
• reable,
• troule,
• trbie,
• reble,
• trobe,
• treibble

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

The adverb form of "treble" is "trebly".

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

The plural of the "treble" can be the "trebles".

The singular of the "treble" can be the "treble".