Synonyms

Promenade means a leisurely walk, often taken for pleasure or social display. CASUAL WALK correctly captures this meaning of walking in a relaxed manner. The other options (sudden noise, heavy traffic, household utensils) are completely unrelated to walking.

Impromptu means done without preparation or planning. NOT PREPARED correctly captures this meaning of spontaneity and lack of preparation. WELL EQUIPPED is the opposite, while NOT ALIGNED and TO LET GO are unrelated to the concept of preparation.

Adept means skilled, proficient, or expert at something. Skillful and proficient both directly capture this meaning, while expert is also a close synonym for someone who is adept.

Dispensable means something that can be done without or is not essential. Expendable and unimportant both capture this meaning, something that is not necessary and can be replaced.

Cognizant means aware, knowledgeable, or conscious of something. Acquainted (though misspelled in the option), aware, and familiar all express knowing or being conscious of information.

Boycott means to refuse to buy, use, or participate in something as a protest. Dissent means to hold a different opinion or publicly disagree, which is conceptually related to boycott as a form of protest.

Endorse means to publicly approve, support, or recommend something. Sustain means to maintain or support, while approve directly means to give official agreement or sanction; both are valid synonyms.

Perk is a Cadbury chocolate bar known for being light, crispy, and having a wafer center. The clue references Cadbury's marketing positioning - Perk was advertised as the chocolate that 'makes you happy' and 'Perk' became synonymous with happiness/lightness.

Endeavor means to try hard to do or achieve something, making 'attempt' its closest synonym. 'Fail' and 'try again' are incorrect, and 'success' is the potential result, not a synonym.

Labra is the closest meaning mixed vegetable cuisine among these options. The other options are variations of Bengali mixed vegetable dishes, but Labra specifically refers to mixed vegetable preparations. Note the garbled spelling in options.

Sion is the correct answer as it is the Mumbai locality named after Mount Zion by the Jesuits. The name Sion is derived from the Marathi word 'Shiva' meaning boundary or limit, which matches the description in the question.

This is a linguistic riddle. Each listed word (millionaire, fish, toothbrush, fruit, synonym) is interesting because it describes itself - 'millionaire' has no synonym meaning 'person with a million', 'fish' has no true synonym (no single-word replacement), 'toothbrush' is irreplaceable, 'fruit' is a unique category, and 'synonym' ironically has no synonym. The commonality is that none have perfect synonyms.

Reply, response, and rejoinder are all valid synonyms for answer. A reply is a direct answer, a response is a reaction to a question, and a rejoinder is a quick or witty answer. Since all three options are correct synonyms, 'all of these' is the right choice.

The tilde (~) operator before a word tells the search engine to include synonyms and words with similar meanings. This is useful when you want to broaden your search to include related concepts and variations of your search term.