incredulity
source sentence: Their incredulity persists even now that i am a senior resident, working in on eof the busiest hospital emergency rooms.
context clues: inference clues, (syn.) disbeliefe, (ant.) approval
definition: inability of unwillingness to believe
original sentence: Believers find the incredulity of athiests discerning.
http://dictionary.reference.com/browse/incredulity
