Synonyms for aide Found 3 synonyms across 2 meanings for “aide”. an officer who acts as military assistant to a more senior officer (noun) adjutantaide-de-camp someone who acts as assistant (noun) auxiliary Explore Related Words Rhymes with aideSynonyms for adjutantSynonyms for aide-de-campSynonyms for auxiliary Synonym Finder | Rhyme Finder | Poetry Editor