WordRel.com

• the quality of being unclear or abstruse and hard to understand

  synonym	abstrusenessobscurityreconditeness
  derivation	obscureobscure
  hypernym	incomprehensibility

• the state of being humble and unimportant

  synonym	humblenesslowlinessunimportance
  derivation	obscure
  hypernym	obscurity

• the state of being indistinct or indefinite for lack of adequate illumination

  synonym	obscurity
  hypernym	semidarkness