Series.unique()

Series.nlargest(*args, **kwargs)

Series.swapaxes(axis1, axis2, copy=True)

Series.flags

Series.combine(other, func, fill_value=nan)

Series.is_time_series

Series.cumsum(axis=None, skipna=True, *args, **kwargs)

Series.item()

Series.tz_localize(*args, **kwargs)

Series.dt.round(*args, **kwargs)