Let’s start with dictionary definition of the words coruscating, corrupting and charlatan.
coruscating : adjective
1) flashing; sparkling
2) severely critical; scathing.
corrupting : verb
1) cause to act dishonestly in return for money or personal gain
2) change or debase by making errors or unintentional alterations
charlatan : noun
1) a pretender to medical skill : quack
2) one making usually showy pretenses to knowledge or ability : fraud, faker.
Fun is using the words in sentences. Below is my humble attempt
His supporters came from far and wide hoping to witness coruscating brilliance, they left convinced he was just a charlatan with corrupting influence. Sigh! 
TheRajBlog 