As nouns the difference between integrity and compliance

is that integrity is steadfast adherence to a strict moral or ethical code while compliance is an act of complying.

As an adjective desperate

is being filled with, or in a state of despair; hopeless.

As a noun group is

a number of things or persons being in some relation to one another.

As a verb group is

to put together to form a group.

In lang=en terms the difference between amplify and solidify

is that amplify is to increase the amplitude of something, especially of an electric current while solidify is to become solid; to freeze, set.

As verbs the difference between amplify and solidify

is that amplify is to render larger, more extended, or more intense, and the like;—used especially of loudspeakers, telescopes, microscopes, etc while solidify is to make solid; convert into a solid body.

As verbs the difference between occurs and occurred

is that occurs is third-person singular of occur while occurred is past tense of occur.

As verbs the difference between occurs and occured

is that occurs is third-person singular of occur while occured is misspelling of lang=en.

As adjectives the difference between desperate and angry

is that desperate is being filled with, or in a state of despair; hopeless while angry is displaying or feeling anger.

As an adjective fruitless

is useless; unproductive.

As a noun results is

.

As a verb results is

(result).

As nouns the difference between spicule and skeleton

is that spicule is a sharp, needle-like piece while skeleton is the system that provides support to an organism, internal and made up of bones and cartilage in vertebrates, external in some other animals.

As a verb skeleton is

to reduce to a skeleton; to skin; to skeletonize.

As nouns the difference between spicules and skeleton

is that spicules is plural of lang=en while skeleton is the system that provides support to an organism, internal and made up of bones and cartilage in vertebrates, external in some other animals.

As a verb skeleton is

to reduce to a skeleton; to skin; to skeletonize.

As a verb insure

is to provide for compensation if some specified risk occurs often agreed by policy (contract) to offer financial compensation in case of an accident, theft or other undesirable event.

As an adjective sure is

.