biweekly

adj 0.818

bimonthly

adj 0.777

semi-weekly

adj 0.751

semimonthly

adj 0.743

twice-weekly

adj 0.726

triweekly

adj 0.715

half-yearly

adj 0.677

biannual

adj 0.671

quarterly

adj 0.652

semiannual

adj 0.647

biennial

adj 0.647

weekly

adj 0.642

quadrennial

adj 0.621

half-hourly

adj 0.599

triannual

adj 0.594

hebdomadal

adj 0.593

monthly

adj 0.574

every second

adj 0.573

periodical

adj 0.568

periodic

adj 0.558

nightly

adj 0.553

triennial

adj 0.550

semidiurnal

adj 0.538

midweek

adj 0.536

quartal

adj 0.531

week

adj 0.531

every other

adj 0.526

quarter

adj 0.514

yearly

adj 0.511

intermittent

adj 0.508

hourly

adj 0.507

fixed-term

adj 0.506

weeklong

adj 0.503

monthlong

adj 0.502