{
  "metresSecond": "metresSecond",
  "metreSecond": "metresSecond",
  "metre per second": "metresSecond",
  "metres per second": "metresSecond",
  "meter per second": "metresSecond",
  "meters per second": "metresSecond",
  "m·s−1": "metresSecond",
  "m·s⁻¹": "metresSecond",
  "m s−1": "metresSecond",
  "m s⁻¹": "metresSecond",
  "m/s": "metresSecond",
  "㎧": "metresSecond",
  "mps": "metresSecond",

  "milesHour": "milesHour",
  "mileHour": "milesHour",
  "mile per hour": "milesHour",
  "miles per hour": "milesHour",
  "mph": "milesHour",
  "MPH": "milesHour",
  "mi/h": "milesHour",

  "feetSecond": "feetSecond",
  "footSecond": "feetSecond",
  "feet per second": "feetSecond",
  "ft/s": "feetSecond",
  "ft/sec": "feetSecond",
  "fps": "feetSecond",
  "ft s−1": "feetSecond",
  "ft s⁻¹": "feetSecond",

  "kilometresHour": "kilometresHour",
  "kilometreHour": "kilometresHour",
  "kilometre per hour": "kilometresHour",
  "kilometres per hour": "kilometresHour",
  "kilometer per hour": "kilometresHour",
  "kilometers per hour": "kilometresHour",
  "km·h−1": "kilometresHour",
  "km·h⁻¹": "kilometresHour",
  "km h−1": "kilometresHour",
  "km h⁻¹": "kilometresHour",
  "km/h": "kilometresHour",
  "kph": "kilometresHour",

  "knot": "knot",
  "knots": "knot",
  "kn": "knot",
  "kt": "knot"
}