"Peu" is a French word that translates to "little" or "few" in English. In French, there are several synonyms for "peu" that can be used depending on the context. One common synonym is "un peu", which means "a little". Other synonyms include "pas beaucoup" (not much), "quelques" (some), "à peine" (barely), and "insuffisant" (insufficient). When expressing a negative connotation, "trop peu" (too little) may be used. Using these synonyms can help expand one's vocabulary and enhance their understanding of the French language.