Synonyms of stopwatch

1 Syllable

watch, clock

2 Syllables

timers, timer, ticker, gnomon, sundial, tickers, tick-tock, wristwatch, sundials

3 Syllables

repeaters, repeater, chroniker, chronograph, wristwatches, time-keeper

4 Syllables

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