Synonyms for dun Found 8 synonyms across 2 meanings for “dun”. a color or pigment varying around a light grey-brown color (noun) fawn treat cruelly (verb) tormentragbedevilcrucifyfrustrate Explore Related Words Rhymes with dunSynonyms for fawnSynonyms for tormentSynonyms for ragSynonyms for bedevilSynonyms for crucify Synonym Finder | Rhyme Finder | Poetry Editor