Synonyms of sundial

1 Syllable

watch, dial, clock

2 Syllables

gnomon, tick-tock, stopwatch, hourglass

3 Syllables

calendar, repeaters, clepsydra, chronograph, repeater, chroniker, pendulum, time-keeper

4 Syllables

horologe, timekeepers, timemarker, timekeeper, chronometer, timepiece, metronome, chronoscope, isochronon