biannually

adv 0.874

semimonthly

adv 0.870

biweekly

adv 0.856

semiannually

adv 0.806

fortnightly

adv 0.792

biennially

adv 0.792

semi-annually

adv 0.781

semi-weekly

adv 0.759

half-yearly

adv 0.755

twice-weekly

adv 0.713

monthly

adv 0.708

quarterly

adv 0.664

periodically

adv 0.624

every second

adv 0.616

half-hourly

adv 0.604

per mensem

adv 0.603

bis

adv 0.596

twice

adv 0.584

weekly

adv 0.580

triennially

adv 0.577

binomially

adv 0.575

bisexually

adv 0.571

intermittently

adv 0.567

annually

adv 0.566

twofold

adv 0.566

doubly

adv 0.566

yearly

adv 0.563

bilaterally

adv 0.561

hourly

adv 0.558

bimanually

adv 0.556

seasonally

adv 0.555

cyclically

adv 0.553

double

adv 0.553

bilingually

adv 0.551

biaxially

adv 0.550

alternately

adv 0.544

every so often

adv 0.544

occasionally

adv 0.539

half-time

adv 0.536

once in a while

adv 0.536

two by two

adv 0.535

bidirectionally

adv 0.533

daily

adv 0.529

regularly

adv 0.528

every once in a while

adv 0.526

half and half

adv 0.523

diurnally

adv 0.523

intermediately

adv 0.523

once in a blue moon

adv 0.520

midweek

adv 0.519

infrequently

adv 0.519

episodically

adv 0.518

in between

adv 0.518

now and then

adv 0.515

binaurally

adv 0.514

oftimes

adv 0.514

sometime

adv 0.510

off and on

adv 0.508

recurrently

adv 0.508

back to back

adv 0.506

double-handed

adv 0.505

temporally

adv 0.503

momentarily

adv 0.503

on the regular

adv 0.502

every time

adv 0.502

irregularly

adv 0.502

mutually

adv 0.502

unfrequently

adv 0.501

temporarily

adv 0.501

nightly

adv 0.501

two-handed

adv 0.501

second

adv 0.500