// description: A list of units of time ordered by magnitude, both formal and colloquial.

output
  [formal_time_unit]
  [informal_discrete_time_unit]
  [informal_nondiscrete_time_unit]

formal_time_unit
  nanosecond
  microsecond
  millisecond
  second
  minute
  hour
  day
  week
  month
  year
  decade
  century
  millenium

informal_discrete_time_unit
  fortnight
  blue moon
  30 days
  90 days
  quarter

informal_nondiscrete_time_unit
  moment
  a while
  a bit
  later
  soon