1. HITHERTO (ADVERB):previously

Synonyms: formerly, earlier                              Antonyms: later, after

Example sentence:

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

 

2. DEPRAVE (VERB):bestialize

Synonyms: brutalize, debase                       Antonyms: improve, purify

Example sentence:

This novel would deprave young children.

3. DECRIPITUDE (NOUN):decay

Synonyms: feebleness, infirmity                   Antonyms: strength, energy

Example sentence:

Gita had passed directly from middle age into decrepitude.

4. EXTOL (VERB):glorify

Synonyms: applaud, celebrate                      Antonyms: castigate, criticize

Prabhat extolled the virtues of the Russians.

5. SACK (NOUN):desecrate

Synonyms: demolish, devastate                    Antonyms: build, construct

Example sentence:

Avinash sacked his ideology thoroughly.

6. UMPTEEN (ADJECTIVE):many

Synonyms: countless, infinite                    Antonyms: few, scarce

Example sentence:

His mind was filled with umpteen questions.

7. INQUEST (NOUN):investigation

Synonyms: probe, examination     Antonyms: conclusion, findings

Example sentence:

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

8. RESTIVE (ADJECTIVE):impatient

Synonyms: fractious, restless            Antonyms: easy-going, patient

Example sentence:

Why are you getting so restive person.

9. REHASH (VERB):restate

Synonyms: reuse, change             Antonyms: deny, refuse

Example sentence:

Rahul endlessly rehashes songs from his Indian era.

10. FRIVOLOUS (VERB):foolish

Synonyms: idiotic, impractical         Antonyms: intelligent, sensible  

Example sentence:

He is such a frivolous man.