Known, unknown

Words that describe whether or not something is known.

• What words describe something or someone that is known to someone?
  known noted familiar obvious
• What words describe something or someone that is known to many people?
  well-known famous infamous fame notorious public knowledge
• What words describe something or someone that is not known by many people?
  little-known secret secrecy obscure private mystery mysterious
• What words describe something or someone that is not known by anyone?
  not known unknown undetected undiscovered unexposed unmarked unseen
• What words refer to making something known?
  acquaint bare demonstrate disclose discover divulge exhibit explain expose indicate present make public publicize reveal show uncover unfold unmask unveil
• What words describe something that is easily known?
  apparent evident obvious
• What words describe something that is not easily known?
  unapparent