usual, established:
irregular,
occasional,
rare,
different,
abnormal,
unusual,
sometime.
noun:
modern,
state of the art,
original,
contemporary,
unpopular,
nonorthodox,
mod,
modernized,
latest,
new,
untraditional,
unknown,
up-to-date,
new-fashioned,
unprecedented,
nonstandard,
modernistic,
present-day,
space age,
red hot,
nontraditional,
singular,
revolutionary,
nonconformist,
futuristic,
unorthodox,
infrequent,
new age,
high-tech,
ultramodern,
newfangled,
updated,
current,
hot.
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