KELP Antonyms There are 6 antonyms of the word kelp. (opposite meanings)Did you mean?Definition of KELPSynonyms of KELPBest Opposite Words For KELPTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1dulsenounn2fucusnounn3porphyranounn4sargassumnoun, adjectiven, adj5zucchininounn6sea urchinnounn Alternatives for DULSE Words (4)algaelaverseaweednoriPhrases (1)rhodymenia palmataOpposite words for dulse Alternatives for SARGASSUM Words (7)algabladderwrackfucusrockweedseaweedgulfweedsargassoPhrases (1)sargassum bacciferumOpposite words for sargassum Alternatives for ZUCCHINI Words (1)courgettePhrases (1)summer squashOpposite words for zucchini