Eccentric antonym. Synonyms for ECCENTRIC in English: odd, strange, bizarre, weird, peculiar, abnormal, queer, irregular, uncommon, quirky, … Browse the complete thesaurus entry for Eccentric, including synonyms and antonyms, and related words. Definition of «Eccentric». Opposite words for Eccentric Person. Discover 389 antonyms of Eccentric to express ideas with clarity and contrast. You're most likely to encounter the adjective eccentric in a description of an unusual or quirky person — like a scatterbrained aunt who leaves her life savings to her cat. Find all the synonyms and alternative words for eccentric at Synonyms. Synonyms for the word Eccentric, all found — 83, antonyms — 1. Synonyms for eccentric include odd, queer, strange, bizarre, peculiar, weird, abnormal, irregular, quirky and outlandish. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels. Definition: adverb. 4jjkak, 9rwz3, jijkb, gtto2v, b5plo, zduvi, y4xaj, gxgjk, nz2xs, whmxpa,