counterintuitive
1. [ adjective ] contrary to what common sense would suggest
Related terms: unreasonable
Similar spelling:   counterintuitively
  counterproductive
  counteractive
  countersink_bit
  counterirritant
  counteractively
  counteroffensive
  counterintelligence
  counterweight
  counterinsurgency
  counterfactuality
  counterpoised
  counterfeiter
  countercurrent
  counterterrorism
  counterstrike
  countermeasure
  counterculture
  counterargument