Synonyms for ardor Found 8 synonyms across 2 meanings for “ardor”. a feeling of strong eagerness (usually in favor of a person or cause) (noun) ardourelanzeal feelings of great warmth and intensity (noun) fervorfervourfervencyfirefervidness Explore Related Words Rhymes with ardorSynonyms for ardourSynonyms for elanSynonyms for zealSynonyms for fervorSynonyms for fervour Synonym Finder | Rhyme Finder | Poetry Editor