Vocabulary and Synonyms

"blurred"

Sarcastic involves using irony to mock or convey contempt. Acrimonious refers to being angry and bitter, which often aligns with the tone of sarcasm.

A blend is a mixture of different substances. An amalgam is a mixture or blend of various elements.

To endow is to provide with a quality, ability, or asset. To bestow is to confer or present an honor, right, or gift.

Surmise means to guess or assume.

An alley is a narrow passageway between or behind buildings. A lane is a narrow road or path, serving as a synonym.

Allure means to attract. Hence, option 1 is correct.

Amity means a friendly relationship. Good will is a direct synonym for friendly feelings or intentions.

Assail means assault/attack.

Appall means horrify.

Apparent means readily perceived or obvious.

(1) Callous = not caring for the sufferings of others (2) Carnivorous = animals that feed on meat (3) Cannibal = the one who eats human flesh (4) Unworried = not anxious or uneasy

(1) Paramedics = a person who is trained to do medical work, especially emergency first aid, but is not a fully qualified doctor. (2) Dressing room = make-up room behind a stage (3) Institution = any organization founded for a religious, educational, professional, or social purpose (4) Dispensary = a place where medicines are given 

Unaware means not aware or concious i.e ignorant. Unknown means mysterious or something remote. So, it is not similar to unaware. Cruel and foolish are out of context here.

(1) Igloo = the place or shelter of an Eskimo (2) Crew = workers and servants on a ship (3) Caravan = the covered carriage of travelling pilgrims (4) Incognito = travelling under the name other than one’s own