Vocabulary

1.FRIABLE
Meaning :  easily broken into small pieces
Synonyms : fragile, breakable
Antonym : strong, unbreakable
Example: The cliffs themselves are built of volcanic sands and ashes, and many of the strata are exceedingly light and friable.

2.COY 
Meaning : intentionally keeping something secret
Synonyms : bashful, timid
Antonym : forward, unshy
Example: She gave me a coy look from under her schoolgirl’s fringe.
3. BRAZEN 
Meaning : obvious, without any attempt to be hidden
Synonyms : blatant, bold
Antonym : humble, meek
Example: In a brazen assault, the gang fired their weapons at the policeman.
4. INSOLENT 
Meaning : rude and not showing respect
Synonyms : arrogant, brassy
Antonyms : modest, humble
Example: Students were often inattentive, sometimes even insolent, and showed relatively little interest in their work.
5. OBSTREPEROUS 
Meaning : difficult to deal with and noisy
Synonyms : loud, blusterous
Antonyms: calm, silent
Example Only a few highly publicised cases have been manipulated to give the impression of obstreperous owners.