1. DOYEN (NOUN): (दल के उच्च सदस्य): legislator
Synonyms: principal, authority
Antonyms: pupil, student
Example Sentence:
Anu is a doyen of this organisation. 
2. DEVIOUS (ADJECTIVE): (कपटपूर्ण): deceitful
Synonyms: duplicitous, insidious
Antonyms: honest, forthright
Example Sentence:
He plays a devious character. 
3. DISENTOMB (VERB): (अन्वेषण करना): disclose
Synonyms: resurrect, unearth
Antonyms: entomb, bury
Example Sentence:
They disentombed the matter. 
4. DEFALCATION (NOUN): (कमज़ोरी):  defaultSynonyms: disaster, failure
Antonyms: accomplishment, achievement
Example Sentence:
Ravi made defalcation in funds. 
5. DEBILITY (NOUN): decrepitude
Synonyms: enervation, enfeeblement
Antonyms: soundness, healthiness
Example Sentence:
Even though she beat cancer, she still dealt with debility from her battle. 
6. DISPARATE (ADJECTIVE): (पृथक्): contrasting
Synonyms: discordant, diverse
Antonyms: agreeing, alike
Example Sentence:
Anamika made disparate arguments. 
7. CANARD (NOUN): (झूठी अफवाह): fabrication
Synonyms: exaggeration, lie
Antonyms: truth, reality
Example Sentence:
Her statement was full of canard. 
8. CANDOR (NOUN): (निष्कपटता): complete honesty
Synonyms: directness, fairness
Antonyms: dishonesty, unfairness
Example Sentence:
She has done her task with complete candor. 
9. CESSATION (NOUN): (‎समाप्ति, विराम): abeyance
Synonyms: breather, discontinuance
Antonyms: activity, continuity
Example Sentence:
Since the bad weather has caused a temporary building cessation, the office building will not be completed on time. 
10. BRIGAND (NOUN): (डाकू): hoodlum
Synonyms: bandit, desperado
Antonyms: law, police
Example Sentence:
He is a brigand.