anachronic
/ˌænəˈkrɒnɪk/adjective
- relating to or involving anachronism（与）过时事物（有关）的; 落后于时代的：
an anachronic atmosphere in which time seems to have stood still.
一种令人感到时间停滞不前的落伍氛围。
词源
early 19th cent.: from ANACHRONISM, on the pattern of pairs such as synchronism, synchronic.