As nouns the difference between readmission and reregistration

is that readmission is a second or subsequent admission while reregistration is a second or subsequent registration.

As a noun handwash is

a liquid soap for washing the hands.

As adjectives the difference between gradual and graduated

is that gradual is proceeding by steps or small degrees; advancing step by step, as in ascent or descent or from one state to another; regularly progressive; slow while graduated is in steps.

As a noun gradual

is an antiphon or responsory after the epistle, in the Mass, which was sung on the steps, or while the deacon ascended the steps.

As a verb graduated is

past tense of graduate.

As nouns the difference between glossary and appendix

is that glossary is a list of terms in a particular domain of knowledge with their definitions while appendix is something attached to something else; an attachment or accompaniment.

As a noun index is

index.

As nouns the difference between addressing and attention

is that addressing is a process of putting a person's name and address on an item of mail while attention is (label) mental focus.

As a verb addressing

is .

As an interjection attention is

.

As a noun kerosene is

kerosene (fuel oil).

As adjectives the difference between genuin and honest

is that genuin is native while honest is (of a person or institution) scrupulous with regard to telling the truth; not given to swindling, lying, or fraud; upright.

As an adverb genuin

is genuinely.

As a verb honest is

(obsolete) to adorn or grace; to honour; to make becoming, appropriate, or honourable.

Intergration is likely misspelled.

Intergration has no English definition.

As a noun integration is

the act or process of making whole or entire.

As nouns the difference between amount and mean

is that amount is the total, aggregate or sum of material (not applicable to discrete numbers or units or items in standard english) while mean is middle.

As a verb amount

is to total or evaluate.

As an adjective mean is

mid, central.