twelvemonth

noun 0.755

6mo

noun 0.724

one-year-old

noun 0.693

month

noun 0.606

twelfth

noun 0.600

calendar month

noun 0.572

duodecimo

noun 0.563

annum

noun 0.561

twelves

noun 0.558

monthly

noun 0.548

dozenth

noun 0.544

yearling

noun 0.542

duodecimal

noun 0.528

yearly

noun 0.523

year

noun 0.512

year mark

noun 0.510

grade twelve

noun 0.509

calendar year

noun 0.509

sixty-second

noun 0.509

dozen

noun 0.508

mono

noun 0.507

twelfth grade

noun 0.507

1260

noun 0.507

lunar month

noun 0.507