Dissident - मतभेद रखनेवाला
The Saudi dissident journalist was murdered at home.

Vetting (verb) - पुनरीक्षण / investigate (someone) thoroughly
The book was vetted by several different editors.

Retribution - प्रतिदण्ड / Morally right and fully deserved Punishment.
The killer acted without fear of retribution..

Heinous - जघन्य
The heinous rape and murder of a veterinarian in Hyderabad in late November shook the collective conscience of India.

Alacrity - तत्परता
The police are required to find the culprits with alacrity.

Credulity - भोलापन / readiness or willingness to believe especially on slight or uncertain evidence
The claim stretches credulity

Sordid - पतित
The guidelines must be strictly observed to get the bottom of this sordid episode.

Anguish - दु:ख / कष्ट
He experienced the anguish of divorce after 10 years of marriage.

Burgeon - तेजी से बढ़ते
Saudi Arabia has a burgeoning, youthful population.

Exculpate - निरपराध घोषित करना
The president was not exculpated for the acts that he allegedly committed.

Avaiation - the operation of aircraft
Government employees in the aviation sector need to fly to keep their pilot licenses.