Synonyms of repeater

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