6-Letter Words Starting: TRE

• a ditch dug as a fortification having a parapet of the excavated earth

• a long steep-sided depression in the ocean floor

• any long ditch cut in the ground

• impinge or infringe upon

• fortify by surrounding with trenches

• cut or carve deeply into

• set, plant, or bury in a trench

• cut a trench in, as for drainage

• dig a trench or trenches

• Having treble, or high-pitched, qualities.

• Three times, thrice

• To three times the extent or degree; triply.

• in accord with the latest fad

• a written agreement between two states or sovereigns

• timid by nature or revealing timidity

• an involuntary vibration (as if from illness or fear)

• a small earthquake

• shaking or trembling (usually resulting from weakness or stress or disease)

• shake with seismic vibrations

• the pitch range of the highest female voice

• having or denoting a high range

• three times as great or many

• having three units or components or elements

• having more than one decidedly dissimilar aspects or qualities

• sing treble

• increase threefold