water clock

noun 0.723

chronometer

noun 0.589

timepiece

noun 0.567

clock

noun 0.566

wall clock

noun 0.553

analog clock

noun 0.548

chronograph

noun 0.546

time clock

noun 0.545

stopwatch

noun 0.541

sundial

noun 0.535

horologist

noun 0.523

clock face

noun 0.518

horology

noun 0.517

atomic clock

noun 0.512

plethysmograph

noun 0.503

longcase clock

noun 0.501