As an adjective legal

is legal, lawful.

As a noun legalizer is

that which makes legal.

As nouns the difference between blood and autotransfusion

is that blood is while autotransfusion is (medicine) a blood transfusion in which a person receives their own blood, extracted previously.

As an adjective intramuscular

is inside a muscle or the muscles.

As a noun autohemotherapy is

(medicine) the intramuscular or subcutaneous, immediate hypodermic reinjection of blood previously removed from the patient.

As an adjective subcutaneous

is pertaining to the fatty layer under the skin.

As a noun autohemotherapy is

the intramuscular or subcutaneous, immediate hypodermic reinjection of blood previously removed from the patient.

As nouns the difference between blood and autohemotherapy

is that blood is while autohemotherapy is (medicine) the intramuscular or subcutaneous, immediate hypodermic reinjection of blood previously removed from the patient.

Communicability is an antonym of incommunicability.

As nouns the difference between communicability and incommunicability

is that communicability is the quality of being communicable while incommunicability is the quality or state of being incommunicable.

As proper nouns the difference between zambia and chubi

is that zambia is zambia while chubi is (male).

As nouns the difference between stereopsis and stereoblindness

is that stereopsis is stereoscopic vision while stereoblindness is the inability to use stereopsis for depth perception.

As a noun stereopsis

is stereoscopic vision.

As an adjective stereoblind is

unable to use stereopsis for depth perception.

As an adjective authentic

is of the same origin as claimed; genuine.

As a noun authentification is

the process of making, or establishing as, authentic.