Synonyms of chronograph

1 Syllable
watch, dial, clock
2 Syllables
gnomon, sundial, tick-tock, stopwatch, hourglass, sundials
3 Syllables
calendar, repeaters, clepsydra, repeater, chroniker, pendulum, time-keeper
4 Syllables
horologe, timekeepers, timekeeper, timemarker, chronometer, timepiece, metronome, chronoscope, isochronon