1.Uncouth=असभ्य

Meaning/अर्थ: lacking good manners, refinement, or grace.

Synonym/समानार्थी: uncivilized, uncultured, uncultivated, unrefined,

Antonym/विपरीतार्थी: refined, cultivated, polite

Sentence/वाक्य प्रयोग: "he is unwashed, uncouth, and drunk most of the time"

2.Versatile=अनेक गुणों वाला

Meaning/अर्थ: able to adapt or be adapted to many different functions or activities.

Synonym/समानार्थी: flexible, all-round, multifaceted,

Antonym/विपरीतार्थी: inflexible, limited

Sentence/वाक्य प्रयोग: "a versatile sewing machine"

3.Puerile=बचकाना

Meaning/अर्थ: childishly silly and immature

Synonym/समानार्थी: jejune, infantile 

Antonym/विपरीतार्थी: mature, adult

Sentence/वाक्य प्रयोग: "a puerile argument"

4.Afflicting=सताना

Meaning/अर्थ: Cause or become hurt

Synonym/समानार्थी: annoy, rack, grieve

Antonym/विपरीतार्थी: Aid, delight

Sentence/वाक्य प्रयोग: Not only does she afflict my children; but my cattle, my gun and myself have been bewitched by her.

5.Allure=मोहना, लुभाना

Meaning/अर्थ: Appeal

Synonym/समानार्थी: attraction, charm, glamor

Antonym/विपरीतार्थी: repulsion

Sentence/वाक्य प्रयोग: They allure and baffle us, as the smile on the lips of the Mona Lisa.

6.Wanton=क्रूर या हिंसक व्यवहार

Meaning/अर्थ: (of a cruel or violent action) deliberate and unprovoked

Synonym/समानार्थी: deliberate, malicious,

Antonym/विपरीतार्थी: justifiable

Sentence/वाक्य प्रयोग: "sheer wanton vandalism"

7.Vernacular=स्थानीय भाषा

Meaning/अर्थ: the language or dialect spoken by the ordinary people of a country or region.

Synonym/समानार्थी: everyday language, spoken language, colloquial speech,slang

Sentence/वाक्य प्रयोग: "he wrote in the vernacular to reach a larger audience"

8.Loquacious=बातूनी

Meaning/अर्थ: tending to talk a great deal; talkative.

Synonym/समानार्थी: talkative, garrulous,

Antonym/विपरीतार्थी: reticent, taciturn

Sentence/वाक्य प्रयोग: "never loquacious, Sarah was now totally lost for words"

9.Ambidextrous=द्विहत्थी

Meaning/अर्थ: able to use the right and left hands equally well.

Synonym/समानार्थी: two-handed,

Antonym/विपरीतार्थी: right-handed

Sentence/वाक्य प्रयोग: "few of us are naturally ambidextrous"

10.Amalgamation=एकीकरण

Meaning/अर्थ: the action, process, or result of combining or uniting.

Synonym/समानार्थी: combination, union, merger, blend, mixture

Sentence/वाक्य प्रयोग: "the threat of amalgamation with another college"