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ˈparaˌnoid

British  
/ ˈpærəˌnɔɪd /

adjective

  1. of, characterized by, or resembling paranoia

  2. informal exhibiting undue suspicion, fear of persecution, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a person who shows the behaviour patterns associated with paranoia

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012