One Word Substitute

 Duffer is an incompetent or stupid person.

Parvenu is a a person who has suddenly acquired wealth or power,
 

The correct answer is altar... Apostle is a messenger/ missionary. Choir is group of singers and sacrilege is the intentional disrespectful treatment of a person.
 

A sojourn means a temporary stay or visit to a place, especially during a journey. It captures the essence of a brief pause during travel, distinguishing it from longer-term stays like a sabbatical or simple breaks.

Dotage refers to the period of old age, specifically when a person shows characteristics associated with childhood or acts foolishly. It describes the physical or mental decline that sometimes accompanies aging, often manifesting as childish behavior.

A milliner is a person who makes, designs, or sells women's hats. This is a specific occupational term derived from the word 'Milan' (Italy), which was famous for high-quality hat-making. The other options are unrelated occupations or terms.

Elysium is the place of bliss and happiness in tune with nature.

A parody is a humorous or satirical imitation of a serious work, especially literature, music, or poetry. While limericks and clerihews are poetic forms, parody specifically refers to the act of imitating something in a comic or exaggerated manner.

Homophones are words that sound identical when pronounced but have different spellings and meanings. Examples include 'their/there/they're' and 'to/too/two'. The term comes from Greek: 'homos' (same) + 'phone' (sound).

A monotheist believes in the existence of only one deity. The prefix 'mono-' means one, and 'theism' refers to belief in god(s). Major monotheistic religions include Christianity, Islam, and Judaism.

Reticent means disinclined to talk or reveal one's thoughts; it describes someone who prefers silence over speech. A dandy is overly concerned with appearance, rustic means rural/unsophisticated, and urbane means sophisticated/courteous.

A snob is someone who believes their social status, tastes, or education are superior to others and looks down on those they consider inferior. A cynic distrusts human motives, a teetotaller abstains from alcohol, and an agnostic doubts the existence of god.

A cuckold is a man whose wife has been unfaithful to him. Polygamy is having multiple spouses, bigamy is marrying while already married, and monogamy is having only one spouse at a time.

A highbrow is someone who believes their intellect and cultural tastes are superior to others. An egoist is self-centered, a macho is overly masculine, and a daredevil takes risks.

A chapel is a room or designated area within a church used for prayer and worship. A belfry houses bells, an altar is the table for sacraments, and a pedestal is a support base.

An idyll is a short descriptive poem about a picturesque scene or incident, often depicting rustic or peaceful country life. An elegy mourns the dead, a chip is a fragment, and an epilogue concludes a literary work.

A sabbatical is an extended period of leave from work, often used for research, travel, or rest. While commonly for academics, it can apply to athletes recovering from injury. 'Gap' is a general break, 'recuperate' is a verb, and 'quarantine' is isolation.

An oubliette is a specific type of dungeon accessible only through a trapdoor in its ceiling, designed to make prisoners difficult to escape. The name comes from French 'oublier' (to forget). A cellar and basement are storage spaces, while a gangway is a passage.

A trichologist is a medical specialist who treats hair and scalp disorders. A dermatologist treats skin conditions broadly, a pugilist is a boxer, and a pathologist studies disease causes.

Midget refers to a person of unusually small stature, which directly matches the definition given. Miniscule is an adjective meaning extremely small, not a noun referring to a person.

An inquest is a formal judicial inquiry to determine the cause of a death, especially when suspicious circumstances like murder are involved. Remand means custody, parole is early release, and forensic is the scientific examination itself.

An infiltrator is someone who enters a place or organization secretly, which matches the definition of sneaking into a country. A spy gathers intelligence (a broader role), a conman is a fraudster, and a bandicoot is an animal.

A hypocrite is someone who pretends to have virtues or qualities they don't actually possess, effectively hiding their true self. Collier is a coal worker, simpleton means foolish, and camouflage is a technique of concealment (not a person).

A reprimand is an official rebuke or criticism, typically given privately by a superior to a subordinate. Slander is verbal defamation, verbiage means excessive wordiness, and scowl is a facial expression.