biannually

adv 0.904

semiannually

adv 0.802

bimonthly

adv 0.792

biweekly

adv 0.786

semi-annually

adv 0.780

triennially

adv 0.748

half-yearly

adv 0.741

fortnightly

adv 0.718

annually

adv 0.710

semimonthly

adv 0.705

semi-weekly

adv 0.692

yearly

adv 0.681

twice-weekly

adv 0.655

quarterly

adv 0.625

periodically

adv 0.620

every second

adv 0.594

bilaterally

adv 0.590

seasonally

adv 0.588

binomially

adv 0.582

weekly

adv 0.573

monthly

adv 0.567

every so often

adv 0.566

cyclically

adv 0.555

twice

adv 0.554

twofold

adv 0.551

bisexually

adv 0.550

half-hourly

adv 0.547

alternately

adv 0.547

bis

adv 0.546

biaxially

adv 0.540

intermittently

adv 0.540

doubly

adv 0.539

regularly

adv 0.538

once in a while

adv 0.534

every once in a while

adv 0.534

perennially

adv 0.531

occasionally

adv 0.531

two by two

adv 0.529

binaurally

adv 0.525

bimanually

adv 0.522

double

adv 0.521

hourly

adv 0.520

bilingually

adv 0.517

recurrently

adv 0.515

nightly

adv 0.513

diurnally

adv 0.512

half-time

adv 0.508

yearlong

adv 0.508

infrequently

adv 0.505

back to back

adv 0.505

daily

adv 0.504

bidirectionally

adv 0.504

dyadically

adv 0.501

intermediately

adv 0.501