| clock(noun, watch, device, instantaneity, chronology) |
| timekeeper(noun, watch, alarm, instantaneity, timer) |
| horologe(noun, device, instantaneity) |
| timer(noun, watch, alarm, clock, chronology) |
| watch(noun, body, device, alarm, instantaneity) |
| chronometer(noun, watch, device, alarm, instantaneity) |
| ticker(noun, watch, alarm, timer, chronometer) |
| wristwatch(noun, instantaneity) |
| hourglass(noun, watch, device, alarm, instantaneity) |
| sundial(noun, watch, device, alarm, instantaneity) |
| alarm clock(noun, expression, idiom, device, instantaneity) |
| chronograph(noun, watch, device, alarm, instantaneity) |
| atomic clock(expression, idiom, instantaneity) |
| chronoscope(noun, device, instantaneity) |
| clepsydra(noun, device, instantaneity) |
| clocks |
| dial(noun, device, instantaneity) |
| electronic clock(expression, idiom) |
| gnomon(noun, device, instantaneity) |
| metronome(noun, watch, device, alarm, clock) |