One-word Substitution

Bachelorhood - State of being unmarried - कुँवारापन
Bankrupt -  One who can’t pay the debts.  -  दिवालिया
Behead  - Cut off the head  -  सिर काटना
Bellicose - One who is fond of fighting - लडाकू
Belligerents -  Nations engaged in war. - युध्दकारी, युध्दरथ
Bibliophile  - A  great lover of books  -  पुस्तक प्रेमी
Biennial  - Happening every second-year - द्विवार्षिक, हर दो साल में होने वाला
Bigamy -  Practice of having two wives or husbands  -  द्विपत्नीत्व, द्विविवाह
Bigot - One who has narrow and prejudiced religious views  - कट्टर, धर्मांध
Bilingual  -  A person who speaks two languages - द्विभाषी
Biography -  A life history written by somebody else  - जीवनी