KEELBOAT Antonyms There are 4 antonyms of the word keelboat. (opposite meanings)Did you mean?Definition of KEELBOATSynonyms of KEELBOATBest Opposite Words For KEELBOATTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1catamarannounn2sailboatnounn3speedboatnounn4yachtnounn Alternatives for YACHT Words (4)boatshipvesselwatercraftPhrases (1)racing yachtOpposite words for yacht