drank

As nouns the difference between drank and frank

is that drank is dextromethorphan while frank is free postage, a right exercised by governments (usually with definite article).

As verbs the difference between drank and frank

is that drank is simple past of drink while frank is to place a frank on an envelope.

As an adjective frank is

honest, especially in an manner that seems slightly blunt; candid; not reserved or disguised.

As a proper noun Frank is

a given name derived from Germanic.

As verbs the difference between drink and drank

is that drink is to consume (a liquid) through the mouth while drank is simple past of drink.

As nouns the difference between drink and drank

is that drink is a beverage while drank is dextromethorphan.