Winner is Mridula: coz she is the first person to give an answer using all the given letters. Reason for Cretinised being accepted as answer: There were no hints giving directions towards iridescent (or anything else )as answer. Hope its clear now
Deeply sorry Asadullah, after seeing the answer as i scrolled down to reply i kept seeing Mridula s name. You are the winner. Again apologies.
I am not sure if there is anything called Cretinised Online Thesaurus does not know it http://thesaurus.reference.com/browse/Cretinised Nothing personal asadullah against you and I hope you understand
cretinised means=> cause (a person) to be incapable of normal intelligence or sound judgment. Indiscreet means =>Lacking discretion; injudicious Iridescence means=> Brilliant, lustrous, or colorful in effect or appearance