unapparent
1. [ adjective ] not readily apparent
Examples:

"the answer was at first unapparent"

Related terms: unobvious
Similar spelling:   unparented
  unappareled
  unpreventable
  unpresentable
  unprepared
  unpretending
  unpredicted
  unprecedented
  unproven
  unpretentious
  unpressed
  unpredictive
  unpredictably
  unpredictable
  unappreciated