tightrope — a rope or wire cable, stretched tight, on which acrobats perform feats of balancing.
wardrobe — a stock of clothes or costumes, as of a person or of a theatrical company.
Three-syllable rhymes
microscope — an optical instrument having a magnifying lens or a combination of lenses for inspecting objects too small to be seen or too small to be seen distinctly and in detail by the unaided eye.
