One - Word Substitution

Inaudible refers to something that cannot be heard. Audible means capable of being heard, while inedible means not fit to be eaten.

Topography refers to the arrangement of the natural and artificial physical features of an area.

A zealot is defined as a person who is fanatical and uncompromising in pursuit of their religious, political, or other ideals. The other options refer to specific religious groups or political ideologies rather than the intensity of belief.

An eccentric is a person whose behavior or habits are unconventional or slightly strange. Arrogant, sceptic, and egoist describe personality traits or attitudes rather than abnormal habits.

A lexicographer is specifically a person who compiles or writes dictionaries. A linguist studies language, an author writes books, and a biographer writes about people's lives.

Sacrilege is the violation or profanation of something regarded as sacred. Heresy refers to beliefs contrary to orthodox doctrine, and blasphemy refers to speaking irreverently about God.

Theomania is a delusion or mental disorder characterized by the belief that one is God. Schizophrenia is a broader mental disorder, and the other terms are unrelated.

 A hedonist is someone who indulges in all sorts of acts of pleasure, particularly sensual pleasure. This could involve food, drink or intimate encounters.

 An empiric is someone who is guided by practical experience.

 Arbitrator is the official meditor appointed with the consent of the two parties.

Indispensable means absolutely necessary or essential, such that one cannot do without it. Impracticable and impossible refer to feasibility, not necessity.

 Options 1, 2 and 3 represent things legal. Legal responsibility is conveyed only by 'liable'.

A pedagogue is a teacher, especially one who is strict or pedantic. A demagogue is a political leader who appeals to emotions, and the other terms are unrelated.

A postscript (P.S.) is an additional remark at the end of a letter, after the signature. Corrigendum refers to an error correction, and manuscript is a document written by hand.

A jurist is an expert in law. The other options refer to religious or scientific fields.

A fanatic is a person filled with excessive and single-minded zeal, especially for an extreme religious or political cause.

Migratory refers to animals, including birds, that move from one region to another at specific times of the year.

Extempore refers to something spoken or done without preparation. Ignorant and ostentatious are personality descriptors, and ennui is a feeling of boredom.

An altruist is a person who is unselfish and cares for the welfare of others. The other options are unrelated to the concept of loving everyone.

Monotheism is the doctrine or belief that there is only one God. Dualism involves two principles, and nihilism is the rejection of religious and moral principles.

An amateur is a person who engages in a pursuit, study, or science as a pastime rather than as a profession. The other options do not fit the definition of doing something for pleasure.

An anarchist is a person who believes in or tries to bring about a state of disorder due to the absence or non-recognition of authority.

Conservative means averse to change or innovation and holding traditional values.