Synonyms for ra Found 5 synonyms across 3 meanings for “ra”. an intensely radioactive metallic element that occurs in minute amounts in uranium ores (noun) radium ancient Egyptian sun god with the head of a hawk (noun) re (astronomy) the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to the intersection of the hour circle that passes through an object in the sky (noun) Explore Related Words Rhymes with raSynonyms for radiumSynonyms for re Synonym Finder | Rhyme Finder | Poetry Editor