1. Craven (adj./noun)
Lacking even the rudiments of courage; abjectly fearful
e.g. The craven fellow turned and ran. (adj.)
Due to his bad health,he became craven. (noun)
Hindi: डरपोक (adj.), कायर मनुष्य (noun)
2. antediluvian (adj.)
extremely old-fashioned
e.g. My mother has some hopelessly antediluvian ideas about the role of women.
Hindi: पुराना, दकियानूसी
3. garrulous (adj.)
Full of trivial conversation
e.g. The talk show hosts are very garrulous.
Hindi: बातूनी
4. meningitis (noun)
Infectious disease characterized by inflammation of the meninges (the tissues that surround the brain or spinal cord) usually caused by a bacterial infection; symptoms include headache and stiff neck and fever and nausea
e.g. He survived meningitis but suffered for the rest of his life.
Hindi: गर्दन तोड़ बुखार