biennial

noun 0.791

biannual

noun 0.728

biennale

noun 0.715

bimonthly

noun 0.675

semiannual

noun 0.661

biweekly

noun 0.644

binomial

noun 0.606

bicentenary

noun 0.599

bicentennial

noun 0.596

quadrennium

noun 0.596

quinquennium

noun 0.585

bivalent

noun 0.577

quinzaine

noun 0.576

quadrennial

noun 0.571

binational

noun 0.570

bicolon

noun 0.569

binominal

noun 0.567

semimonthly

noun 0.567

triennial

noun 0.565

bigram

noun 0.564

bivoltine

noun 0.561

bipole

noun 0.560

bissextile

noun 0.559

bilateral

noun 0.556

bivariate

noun 0.554

bigeminal

noun 0.553

semi-weekly

noun 0.550

biexponential

noun 0.549

bicorn

noun 0.545

semiweekly

noun 0.543

bicolour

noun 0.543

decennium

noun 0.541

biped

noun 0.539

fortnightly

noun 0.537

bipolarity

noun 0.537

bifold

noun 0.536

annum

noun 0.535

quinquennial

noun 0.534

double

noun 0.534

bicyclic

noun 0.533

fortnight

noun 0.532

bivalence

noun 0.532

biplane

noun 0.526

bipartisanship

noun 0.526

duo

noun 0.525

bisexual

noun 0.524

disyllable

noun 0.524

midterm

noun 0.521

lustrum

noun 0.520

dual

noun 0.520

bicameralism

noun 0.519

interbellum

noun 0.519

diptych

noun 0.519

bifolio

noun 0.516

disyllabic

noun 0.516

bireme

noun 0.511

bipolar

noun 0.511

biarticular

noun 0.508

bisection

noun 0.508

bipod

noun 0.508

bicuspid

noun 0.507

term of years

noun 0.507

yearly

noun 0.506

bipyramid

noun 0.506

bivalve

noun 0.504

bispectrum

noun 0.504

semester

noun 0.504

period doubling

noun 0.504

bilateralism

noun 0.504

binitarian

noun 0.503

binary

noun 0.501

dyad

noun 0.501

every second

noun 0.501

year

noun 0.501

midyear

noun 0.500