主

democracy

chief

Democratic Party

independence

head

doctrine

main force

chief mourner

claim

main constituent

sponsorship (i.e. conducting under one's auspices)

shareholder

housewife

head (of a household)

leadership

socialism

democracy

protagonist

sovereignty

person in charge

mainly

leading part

(the) mainstream

starring (in a film, play, etc.)

commander-in-chief

hegemony

Democratic People's Republic of Korea (North Korea)

democratic

advocate (of a theory or principle)

nationalism

communism

independent

capitalism

subject

owner

shopkeeper

mainly

landowner

chief

your husband

attending physician

chief editor

liberalism

staple food

chairmanship

main spindle

primary cause

advocacy of war

budget bureau

militarism

(Japanese) Tax Bureau

independent

(pet) owner

main battery

feudalism

exclusivism

supervision

chief examiner or investigator

main

monarch

landlord

household head

main purpose

totalitarianism

imperialism

paymaster

principal offence

chief umpire

democratic state

owner of a horse (esp. racehorse)

(present) head of a family

editor-in-chief

leader (of an alliance)

saviour

shipowner

head of the family (esp. as recorded in the resident register)

individualism

suzerain state

main ingredient

manager

Marxism

sender (of a present)

main clause

main wings (of an aeroplane, airplane)

feudal lord

bishop (Orthodox, Anglican, etc.)

owner of a company

subjectivity

borrower

idealism

Buddhist priest

high priest

seller

subjective

nationalism

humanism

donor

lord of a castle

parliamentarism

(governmental) supervisor of teachers

founder of a religious sect

feudal lord

Shinto priest

sovereignty of the people

mostly involve

original poster (of an Internet thread)

uploader (of a video, image, etc.)

poster of a tweet

to take the lead (in doing)

main

you (when referring to one's equals or inferiors)

principal ideal

chief

chief

original poster (of an Internet thread)

main-entry

master key

master clock

main program

main storage

prime record key

main deuteragonist

subject

employer

the Sabbath

the Sabbath

person in charge

sponsor of a meeting

master

princess

owner of a mountain

king

female owner

former master

independent training (e.g. of athletes working without a coach)

independent training (e.g. of athletes working without a coach)

main part

giver

one's master's business

village headman (esp. in the Kanto region)

large landowner

mistress (of the house)

main laws

head of a temple

leadership

financial backer

host

emperor

to be main

territorial ruler (Yamato period)