nocturnal

noun 0.763

diurnal motion

noun 0.761

daytime

noun 0.697

noonday

noun 0.628

quotidian

noun 0.626

nocturn

noun 0.620

circadian rhythm

noun 0.619

nightly

noun 0.617

solar day

noun 0.604

daylight

noun 0.599

time of day

noun 0.596

nighttime

noun 0.589

day

noun 0.581

day-to-day

noun 0.580

dailiness

noun 0.576

noon

noun 0.574

photoperiod

noun 0.571

sundial

noun 0.564

nocturne

noun 0.560

daylength

noun 0.559

sunup

noun 0.549

the day

noun 0.548

noontide

noun 0.547

dark night

noun 0.542

night owl

noun 0.542

afternoon

noun 0.541

dawn

noun 0.539

night

noun 0.537

day boy

noun 0.537

morning

noun 0.536

durative

noun 0.536

hourly

noun 0.536

dawnlight

noun 0.535

sundowner

noun 0.534

evening

noun 0.529

seasonal

noun 0.528

eveningness

noun 0.528

everyday

noun 0.527

photoperiodism

noun 0.526

dawn chorus

noun 0.524

diuretic

noun 0.524

noontime

noun 0.524

nighter

noun 0.524

mean solar day

noun 0.524

equinoctial

noun 0.519

diarist

noun 0.517

night watch

noun 0.514

sundown

noun 0.513

dusk

noun 0.512

daylight saving time

noun 0.512

lunar

noun 0.511

diary

noun 0.510

nocturia

noun 0.507

workday

noun 0.504

solar

noun 0.503

predawn

noun 0.502

daybreak

noun 0.502

sunrise

noun 0.500