Synonyms for amour Found 5 synonyms across 1 meaning for “amour”. a usually secretive or illicit sexual relationship (noun) affairaffaireintimacyliaisoninvolvement Explore Related Words Rhymes with amourSynonyms for affairSynonyms for affaireSynonyms for intimacySynonyms for liaisonSynonyms for involvement Synonym Finder | Rhyme Finder | Poetry Editor