frantic

As an adjective frantic

is insane, mentally unstable.

As a noun combustion is

combustion.

As adjectives the difference between frantic and hurried

is that frantic is insane, mentally unstable while hurried is  done in a hurry; rushed.

As a verb hurried is

(hurry).

As adjectives the difference between frantic and rapid

is that frantic is insane, mentally unstable while rapid is very swift or quick.

As an adverb rapid is

rapidly.

As a noun rapid is

a rough section of a river or stream which is difficult to navigate due to the swift and turbulent motion of the water.

As adjectives the difference between worried and frantic

is that worried is thinking about unpleasant things that have happened or that might happen; feeling afraid and unhappy while frantic is insane, mentally unstable.

As a verb worried

is (worry).

As a noun apprehension

is apprehension.

As an adjective frantic is

insane, mentally unstable.

As adjectives the difference between frantic and suffering

is that frantic is insane, mentally unstable while suffering is experiencing pain.{{jump|experiencing pain}} singular.

As a noun suffering is

the condition of someone who suffers; a state of pain or distress.

As a verb suffering is

present participle of lang=en.

Irretrievable is a related term of frantic.

As adjectives the difference between irretrievable and frantic

is that irretrievable is not retrievable; irrecoverable; irreparable; as, an irretrievable loss while frantic is insane, mentally unstable.

Tumultuous is a related term of frantic.

As adjectives the difference between tumultuous and frantic

is that tumultuous is noisy and disorderly while frantic is insane, mentally unstable.

As adjectives the difference between frantic and reckless

is that frantic is insane, mentally unstable while reckless is careless or heedless; headstrong or rash.

As a noun maniac

is an insane person, especially one who suffers from a mania.

As an adjective frantic is

insane, mentally unstable.