LUMBAR Antonyms There are 3 antonyms of the word lumbar. (opposite meanings)Did you mean?Definition of LUMBARSynonyms of LUMBARBest Opposite Words For LUMBARTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1cervicaladjectiveadj2sacraladjectiveadj3thoracicadjectiveadj Alternatives for CERVICAL Words (1)cervicalOpposite words for cervical Alternatives for THORACIC Words (3)pectoralchestthoraxOpposite words for thoracic