The phrase "horizontal bars" can be described using a variety of other terms. You might refer to them as "flat bars," "level beams," or "parallel rods." Other options include "straight lines," "horizontal rails," or "crosspieces." "Transverse bars" and "sidebars" are also useful synonyms for this term. Depending on the context, you could also use other descriptive phrases such as "parallel lines," "level poles," or "horizontal rods." Whether you are an artist, a builder, or simply someone looking for the right words to describe a scene or object, these varied options offer a range of possibilities for describing horizontal bars in a variety of useful ways.