| blink of an eye(noun, expression, idiom, moment, flash) |
| breath |
| breathing |
| crack |
| flash(noun, moment, instant, second, trice) |
| fraction of a second(noun, expression, idiom, instant, nanosecond) |
| half a second(noun, expression, idiom, instant, nanosecond) |
| heartbeat(noun, moment, instant, nanosecond, millisecond) |
| instant(noun, moment, second, trice, jiffy) |
| jiffy(noun, moment, instant, second, trice) |
| microsecond(noun, moment, instant, nanosecond, millisecond) |
| millisecond(noun, moment, instant, nanosecond) |
| min |
| minute(noun, moment, period, instant, second) |
| mo |
| moment(noun, instant, second, trice, jiffy) |
| nanosecond(noun, moment, instant, millisecond) |
| nothing flat(noun, expression, moment, second, nanosecond) |
| sec(instant, second, trice, jiffy) |
| second(noun, time, moment, instant, trice) |