{ "octogenarian":{ "as in septuagenarian , nonagenarian":{ "examples":[], "synonyms":[], "near synonyms":[ "centenarian", "nonagenarian", "septuagenarian", "sexagenarian", "aged", "aging", "ageing", "ancient", "elderly", "geriatric", "long-lived", "old", "older", "over-the-hill", "senescent", "senior", "unyoung", "oldish", "adult", "grown-up", "mature", "middle-aged", "pensioned", "retired", "superannuated", "matriarchal", "patriarchal", "venerable", "anile", "decrepit", "doddering", "senile", "spavined", "tottery", "overage", "overaged" ], "near antonyms":[ "young", "youthful", "ageless", "youngish", "adolescent", "immature", "juvenile", "preteen", "puerile", "minor", "underage", "callow", "green", "inexperienced", "raw", "babyish", "childish", "childlike", "infantile", "infantine", "kiddish" ], "antonyms":[] }, "type":[ "adjective" ] }, "octet":{ "as in trio , quartet":{ "examples":[], "synonyms":[], "near synonyms":[ "duo", "quartet", "quartette", "quintet", "septet", "sextet", "trio", "company", "troupe", "combo", "ensemble", "group", "brasses", "strings", "woodwinds", "brass band", "chamber orchestra", "sinfonietta", "band", "orchestra", "philharmonic", "symphony", "symphony orchestra" ], "near antonyms":[], "antonyms":[] }, "type":[ "noun" ] } }