frantically

As a letter s

is the letter s with a.

As an adverb frantically is

in a frantic way.

As adverbs the difference between frantically and crazy

is that frantically is in a frantic way while crazy is (slang) very, extremely.

As an adjective crazy is

insane; lunatic; demented.

As a noun crazy is

an insane or eccentric person; a crackpot.

As adverbs the difference between frantically and distraughtly

is that frantically is in a frantic way while distraughtly is in a distraught manner.

As adverbs the difference between insanely and frantically

is that insanely is in an insane manner while frantically is in a frantic way.

As adverbs the difference between frantically and wildly

is that frantically is in a frantic way while wildly is in a wild, uncontrolled manner.

As a proper noun ecstasy

is (slang) the drug mdma, a synthetic entactogen of the phenethylamine family.

As an adverb frantically is

in a frantic way.

As adverbs the difference between flatly and frantically

is that flatly is in a definite manner; in a manner showing complete certainty while frantically is in a frantic way.

As an adjective hectic

is pertaining to bodily reactions characterised by flushed or dry skin.

As a noun hectic

is (obsolete) a hectic fever.

As an adverb frantically is

in a frantic way.

As a verb groaned

is (groan).

As an adverb frantically is

in a frantic way.

As a noun groan

is a low, mournful sound uttered in pain or grief.

As a verb groan

is to make a groan.

As an adverb frantically is

in a frantic way.