hastily

Fast is a synonym of hastily.

As a verb fast

is .

As an adverb hastily is

in a hasty manner; quickly, hurriedly.

As an adverb hastily

is in a hasty manner; quickly, hurriedly.

As a noun od is

(archaic except in dialects) God.

As an initialism OD is

overdose.

As a verb OD is

to take an overdose of a drug, to overdose.

As an adverb hastily

is in a hasty manner; quickly, hurriedly.

As a verb deserve is

to be entitled to, as a result of past actions; to be worthy to have.

As adverbs the difference between swiftly and hastily

is that swiftly is in a swift manner; quickly; with quick motion or velocity; fleetly while hastily is in a hasty manner; quickly, hurriedly.

In label|en|obsolete terms the difference between soon and hastily

is that soon is (label) immediately, instantly while hastily is (label) soon, shortly.

As adverbs the difference between soon and hastily

is that soon is (label) immediately, instantly while hastily is in a hasty manner; quickly, hurriedly.

As an adjective soon

is occurring within a short time, or quickly.

As adverbs the difference between tastily and hastily

is that tastily is in a tasty way while hastily is in a hasty manner; quickly, hurriedly.

As adverbs the difference between hastily and hastely

is that hastily is in a hasty manner; quickly, hurriedly while hastely is (obsolete) hastily.

As adverbs the difference between pastily and hastily

is that pastily is in a pasty manner while hastily is in a hasty manner; quickly, hurriedly.

As adverbs the difference between hastily and nastily

is that hastily is in a hasty manner; quickly, hurriedly while nastily is in a nasty manner.