Synonyms

Relic means an object surviving from an earlier time, especially one of historical or sentimental interest - essentially a historic object. Goad, hone, and state of artful are unrelated meanings.

Purge means to clean, clear, or remove impurities or unwanted elements. "Cleanse" is a direct synonym, as both terms refer to the act of making something pure or free from contamination. This is commonly used in contexts like purging corrupt data or cleansing a system.

An auger is a tool used for boring holes in wood, soil, or other materials. "Drill" is the correct synonym as both refer to tools that create cylindrical holes. Augers are commonly used in construction, woodworking, and even for drilling post holes.

Vicariously means experiencing something through another person rather than directly. "Deputed" refers to acting through someone else, which captures the indirect nature of vicarious experience. None of the other options relate to this concept of indirect experience.

Valediction refers to a formal farewell or goodbye speech, typically at graduation ceremonies. "Farewell" is the correct synonym. A valedictory speech is literally a farewell address, making this the only appropriate option among the choices.

'Integrate' means 'to combine', i.e. option (1).

'Incinerate’ means 'to burn'.

 When something is being conserved, it is being preserved or set aside for later use. Hence, preservation is the correct option. 

The correct option is (3).

Correct option is (3).

'Honest' means 'sincere'.

Dainty means delicate, fine, or exquisite in quality or appearance. Exquisite is the correct synonym as it means characterized by finely detailed beauty or craftsmanship. 'Flimsy' and 'Brittle' suggest weakness or fragility rather than delicate beauty. 'Unwieldy' means clumsy or difficult to handle, the opposite of dainty.

The correct option is (4).

Limp means to walk unevenly. Hence, falter is correct.