Suprascript is a term that refers to a smaller character or symbol that is positioned above the characters in a line of text. Some synonyms for suprascript include superscript, superior letter, raised character, and upper character. These terms all refer to the same concept of a character or symbol that is elevated above the text baseline. Suprascript characters are commonly found in mathematical and scientific formulas, as well as in footnotes and citations. They serve to convey important information while reducing clutter in the main body of text. Knowing the synonyms for suprascript can help writers and readers better understand and communicate complex information.