1. FRIVOLOUS (ADJECTIVE): (मूर्खतापूर्ण):foolish 

Synonyms: idiotic, impractical 

Antonyms: intelligent, sensible 

Example sentence: 

He is such a frivolous man. 

2. REHASH (VERB): (पुरानी सामग्री को नया रूप देना): restate 

Synonyms: reuse, change 

Antonyms: deny, refuse 

Example sentence: 

Rahul Vaidya endlessly rehashes old songs of Kumar Sanu. 

3. RESTIVE (ADJECTIVE): (बेचैन):impatient 

Synonyms: fractious, restless 

Antonyms: easy-going, patient 

Example sentence: 

Why are you getting so restive? 

4. INQUEST (NOUN): (तहकीकात):investigation 

Synonyms: probe, examination 

Antonyms: conclusion, findings 

Example sentence: 

There was an inquest by New York newspapers into Manchester Arena attack. 

5. (DEPRAVE (VERB): (विकृत):bestialize 

Synonyms: brutalize, debase 

Antonyms: improve, purify 

Example sentence: 

This novel would deprave young children. 

6. FISHY (ADJECTIVE): (संदेहजनक):dubious 

Synonyms: doubtful, suspicious 

Antonyms: truthful, aboveboard 

Example Sentence: 

I am convinced there is something fishy going on. 

7. KNOTTY (ADJECTIVE): (जटिल):troublesome 

Synonyms: mystifying, perplexing 

Antonyms: easy, facile 

Example Sentence: 

It was his knotty idea. 

8. LUDICROUS (ADJECTIVE): (ऊटपटांग):absurd 

Synonyms: bizarre, comical 

Antonyms: normal, ordinary 

Example Sentence: 

It was a ludicrous statement made by her. 

9. KNAVE (NOUN): (दुष्ट):fraud 

Synonyms: miscreant, rogue 

Antonyms: hero, angel 

Example Sentence: 

He is known as a notorious knave of this area. 

10. KUDOS (NOUN): (प्रशंसा):praise 

Synonyms: esteem, applause 

Antonyms: dishonour, denunciation 

Example Sentence: 

He received kudos of approval from the intelligentsia.