What is the difference between these words? Advice and Advise

What is the difference between these words? 'Confidant' and 'Confident'

What this sentence means? Had he put his hand into the hole, the villagers would have drowned in the flood. Is this sentence is correct?

Which are the synonyms of the word 'obstinute'?

India won the cricket World Cup India won the U-19 cricket World Cup ,beating Australia by 6 wickets.India's 3rd time U-19 World Cup.

U-19 Cricket World Cup Today was a great day for Indian cricket team. India reach on to the final of U-19 World Cup to follow their seniors,who won the World Cup last year.The opponent team was New Zealand beating them by 9 runs.In the final India will meet Australia.

'EID MUBARAK' 'EID MUBARAK' to all the muslims around the world.......May Allah bless we all.........

What are 'Adjective clauses' ? Please tell some examples too......

How can improve English vocabulary ? Is there are some good and easy techniques, please tell....