1. JOLT (VERB): (ऐंठना): convulse 

Synonyms: disturb, jar 

Antonyms: calm, comfort 

Example Sentence: 

His statement jolted me in my mind. 

2. DEFILE (VERB): (अपवित्र करना):corrupt 

Synonyms: degrade, desecrate 

Antonyms: honour, praise 

Example Sentence: 

He tried to defile the system. 

3. COVERT (ADJECTIVE): (गुप्त):hidden 

Synonyms: undercover, secret 

Antonyms: open, known 

Example Sentence: 

Behind his soft behaviour he has some covert intentions. 

4. VERBOSE (ADJECTIVE): (वाचाल):wordy 

Synonyms: gabby, circumlocutory 

Antonyms: concise, succinct 

Example Sentence: 

He is a verbose man. 

5. HERETIC (NOUN): (नास्तिक):schismatic 

Synonyms: apostate, pagan 

Antonyms: believer, follower 

Example Sentence: 

As a relapsed heretic, he was left to the secular arm. 

6. HITHERTO (ADVERB): (अब तक):previously 

Synonyms: formerly, earlier 

Antonyms: later, after 

Example sentence: 

I confess that I have hitherto indulged very little in my other ventures. 

7. EXTOL (VERB): (बड़ाई करना/ प्रशंसा करना):glorify 

Synonyms: applaud, celebrate 

Antonyms: castigate, criticize 

Example sentence: 

Prabhat extolled the virtues of the Russians. 

8. DECRIPITUDE (NOUN): (जीर्णता):decay 

Synonyms: feebleness, infirmity 

Antonyms: strength, energy 

Example sentence: 

Gita had passed directly from middle age into decrepitude. 

9. SACK (NOUN): (निकाल देना):desecrate 

Synonyms: demolish, devastate 

Antonyms: build, construct 

Example sentence: 

Chetan sacked his ideology thoroughly. 

10. EBB (NOUN): (प्रतीपगमन):regression 

Synonyms: abatement, backflow 

Antonyms: improvement, growth 

Example sentence: 

His mind was filled with umpteen questions.