nightlong

adj 0.829

all-day

adj 0.776

late-night

adj 0.772

overnight

adj 0.758

round the clock

adj 0.691

around the clock

adj 0.689

after-hours

adj 0.686

nighttime

adj 0.683

nightly

adj 0.665

nocturnal

adj 0.650

nonstop

adj 0.643

full-time

adj 0.615

daytime

adj 0.614

unsleeping

adj 0.612

sleepless

adj 0.598

hourlong

adj 0.593

insomniac

adj 0.589

daylong

adj 0.573

yearlong

adj 0.566

year-round

adj 0.566

always-on

adj 0.564

longtime

adj 0.558

neverending

adj 0.556

livelong

adj 0.556

noctilucent

adj 0.556

nigh

adj 0.556

diurnal

adj 0.555

long-playing

adj 0.554

unknightly

adj 0.554

long-running

adj 0.553

all-over

adj 0.553

wide awake

adj 0.551

weekend

adj 0.548

weeklong

adj 0.546

all-time

adj 0.542

everlasting

adj 0.541

how long

adj 0.539

off-time

adj 0.535

everliving

adj 0.531

moonlit

adj 0.529

lasting

adj 0.528

long haul

adj 0.526

whole-life

adj 0.525

continuous

adj 0.524

hourly

adj 0.523

diel

adj 0.523

full-on

adj 0.522

anytime

adj 0.520

eternal

adj 0.520

long-span

adj 0.519

long

adj 0.517

full-length

adj 0.517

waking

adj 0.517

midnight blue

adj 0.515

awake

adj 0.515

sleeping

adj 0.515

lifelong

adj 0.512

endless

adj 0.512

full on

adj 0.509

unending

adj 0.509

predawn

adj 0.508

prime time

adj 0.507

wakeful

adj 0.506

ever-burning

adj 0.505

forever

adj 0.504

all

adj 0.503

perpetual

adj 0.502

longline

adj 0.500