Synonyms for sleuth Found 4 synonyms across 2 meanings for “sleuth”. a detective who follows a trail (noun) sleuthhound watch, observe, or inquire secretly (verb) spystagsnoop Explore Related Words Rhymes with sleuthSynonyms for sleuthhoundSynonyms for spySynonyms for stagSynonyms for snoop Synonym Finder | Rhyme Finder | Poetry Editor