annual

noun 0.624

birthday

noun 0.614

annum

noun 0.606

wedding

noun 0.590

celebration

noun 0.583

annuity

noun 0.580

yearly

noun 0.577

silver anniversary

noun 0.568

commemoration

noun 0.557

annulment

noun 0.554

centenary

noun 0.553

celebrating

noun 0.551

annal

noun 0.546

marriage

noun 0.541

jubilee

noun 0.535

many happy returns

noun 0.529

date

noun 0.529

commemorative

noun 0.526

centennial

noun 0.521

year mark

noun 0.520

year

noun 0.515

birthday card

noun 0.512

honeymoon

noun 0.507

wedding ring

noun 0.505

anon

noun 0.505

birthday problem

noun 0.501