1.

pro- many, much, in favor of

proficiency- the quality of having great facility and competence.

proficient-having or marked by an advanced degree of competence, as in an art, 

vocation, profession, or branch of learning.

proficient on+ Sth.

2.

omni- all

omniscient- having complete or unlimited knowledge, awareness, or understanding.

omni- power

omnipotent- infinite in power, as God.

-having very great or unlimited authority or power.

3.

competent-having suitable or sufficient skill, knowledge, experience, etc., 

for some purpose.

incompetent- lacking qualities necessary for effective conduct or action.

-inadequate for or unsuited to a particular purpose or application.

4.

astr/ast/astro- star

asterisk-a star-shaped figure used chiefly to indicate an omission, a reference to a 

footnote, or an unattested word, sound, or affix.

astronomy-the scientific study of matter and phenomena in the universe, especially 

in outer space, including the positions, dimensions,distribution, motion, composition, 

energy, and evolution of celestial objects.

astrological- the study of the positions and motions of celestial bodies in the belief 

that they have an influence on the course of natural earthlyoccurrences and human 

affairs.

astronaut-a person trained to pilot, navigate, or otherwise participate as a crew 

member of a spacecraft.

5.

sub- under

subway- an underground urban railroad, usually operated by electricity or a passage for such a railroad.

-an underground tunnel or passage, as for a water main or for pedestrians.

subject-being in a position or in circumstances that place one under the power or 

authority of another or others.

subversive-intending or intended to subvert an established order, especially to 

undermine or overthrow an established government.

submerge- to put or sink below the surface of water or any other enveloping medium

-to cover or overflow with water; immerse.

6.

Nihilism- is a philosophical doctrine that suggests the lack of belief in one or more reputedly meaningful aspects of life. Most commonly, nihilism is presented in the form of existential nihilism, which argues that life is without objective meaning, purpose, or intrinsic value.  Moral nihilists assert that morality does not inherently exist, and that any established moral values are abstractly contrived. Nihilism can also take epistemological or ontological/metaphysical forms, meaning respectively that, in some aspect, knowledge is not possible, or that reality does not actually exist.

computer illiterate-to not understand computers, and to be unable to perform simple tasks with them. The term also refers to those who do know simple computer related terms or software applications, such as Microsoft Word. 

cabinet-an upright, cupboardlike repository with shelves, drawers, or compartments 

for the safekeeping or display of objects.

-the executive and policy-making body of a country, consisting of all government 

ministers or just the senior ministers.

7.

O Captain! My Captain- Walt Whitman

“Knowledge will forever govern ignorance, and a people who mean to be their own governors, must arm themselves with the power knowledge gives. A popular government without popular information or the means of acquiring it, is but a prologue to a farce or a tragedy or perhaps both”   -James Madison