1. STIFLE (VERB): (गला घोंटना):  choke
Synonyms: suffocate, asphyxiate
Antonyms: cold
Example Sentence:Those in the streets were stifled by the fumes.

2. VOLUMINOUS (ADJECTIVE): (विशाल):  capacious
Synonyms: commodious, roomy
Antonyms: tiny
Example Sentence:We have a voluminous purple cloak at home.

3. PATRONIZE (VERB): (रिआयत करना):  look down on
Synonyms: talk down to, put down
Antonyms: friendly
Example Sentence:She was determined not to be put down or patronized.

4 TACTICAL (ADJECTIVE): (परिगणित):  calculated
Synonyms: planned, plotted
Antonyms: unwise
Example Sentence:In a tactical retreat, she moved into a hotel with her daughters.

5. AMALGAMATE (VERB): (मिलाना):  combine
Synonyms: merge, unite
Antonyms: separate
Example Sentence:She amalgamated his company with another.

6 ONEROUS (ADJECTIVE): (कष्टदायक):  burdensome
Synonyms: heavy, inconvenient
Antonyms: easy
Example Sentence:She found his duties increasingly onerous.

7. DISCRETION (NOUN): (विवेक):  care
Synonyms: circumspection, caution
Antonyms: indiscretion
Example Sentence:She knew she could rely on his discretion.

8. ATTENUATE (VERB): (कम करना):  weaken
Synonyms: reduce, lessen
Antonyms: strengthen
Example Sentence:The filter must severely attenuate all the frequencies above 10 Hz.

9. COMBATIVE (ADJECTIVE): (जुझारू):  pugnacious
Synonyms: aggressive, antagonistic
Antonyms: conciliatory
Example Sentence:He made some enemies only because of his combative style.

10. WHIP (VERB): (भागना): dash
Synonyms: rush race
Antonyms: dawdle
Example Sentence:He whipped round to face them.