TERRAPIN Antonyms There are 2 antonyms of the word terrapin. (opposite meanings)Did you mean?Definition of TERRAPINBest Opposite Words For TERRAPINTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1tortoisenounn2turtlenounn Alternatives for TORTOISE Words (1)turtleOpposite words for tortoise Alternatives for TURTLE Words (5)tortoisetestudocapsizepolo-neckturtleneckPhrases (2)sea turtleturn turtleOpposite words for turtle