1.      PRIGGISH (ADJECTIVE): smug (दम्भी)
Synonyms: pompous, stuffy
Antonyms: dissatisfied, discontented
Example Sentence:
I had to meet a priggish person in the train. 
2. INURE (VERB): accustom someone to something esp. unpleasant (सहनशील बनाना)
Synonyms: acclimate, toughen
Antonyms: neglect, soften
Example Sentence:
A continuation of the exclusion of these people from their lands should not inure to the benefit of the wrongdoers. 
3. ONSLAUGHT (NOUN): attack (हमला)
Synonyms: onrush, invasion
Antonyms: retreat, defense
Example Sentence:
The people suddenly made an onslaught on him. 
4.REPINE (VERB): complain (शिकायत करना)
Synonyms: grumble, lament
Antonyms: compliment, praise
Example Sentence:
He always repines about his peer. 
5. CABOODLE (NOUN): collection of something (ताम-झाम)
Synonyms: cluster, agglomeration
Antonyms: individual, one
Example Sentence:
I have a caboodle of great books. 
6. ATTICISM (NOUN): grace (लालित्य)
Synonyms: grandeur, elegance
Antonyms: crudeness, imbalance
Example Sentence:
I see the majestic Atticism in her personality. 
7. AUSTERITY (NOUN): severity in manner (आत्मसंयम)
Synonyms: acerbity, asperity
Antonyms: informality, mildness
Example Sentence:
The austerity of the politician was well renowned. 
8. ARTIFICE (NOUN): clever act (चालाकी)
Synonyms: maneuver, gimmick
Antonyms: candor, honesty
Example Sentence:
These pictures are full of artifice. 
9. VALOUR (NOUN): courage (वीरता)
Synonyms: firmness, fortitude
Antonyms: cowardice, timidity
Example Sentence:
His valor impressed everyone.

10. VIGILANT (ADJECTIVE): attentive (जागरूक)
Synonyms: observant, cautious
Antonyms: heedless, impulsive
Example Sentence:
I am very vigilant while writing a letter.