Synonyms of gnomon

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