Common words that rhyme with once include advance, consequence, whence, benevolence, absence, clearance, licence, concurrence, dunce, ebullience, assistance, reference, fence, influence and existence.
They requested advance payment.
She has a strong preference for chocolate.
Every action has a consequence.
She was late, hence missed.
She took a temporary leave of absence.
He became more abdominous after years of indulgence.