paranoiac

adjective

1. of, like, or suffering from paranoia.

noun

2. a person suffering from paranoia.

adjective

1. of, characterized by, or resembling paranoia
2. informal exhibiting undue suspicion, fear of persecution, etc

noun

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

1892 (n. and adj.), from paranoia on model of maniac, etc. adj.1901, irregularly formed from paranoia + -oid. As a noun, “a paranoid person,” attested from 1922. n.

1. A paranoid.

adj.

1. Of, relating to, or resembling paranoia.

adj.

1. Relating to, characteristic of, or affected with paranoia.

n.

1. One affected with paranoia.