| Main Entry: | paranoid |
| Part of Speech: | adjective |
| Definition: | affected by paranoia |
Synonyms: |
overly suspicious, unreasonably |
| Main Entry: | insane |
| Part of Speech: | adjective |
| Definition: | mentally ill; foolish |
Synonyms: |
batty, bizarre, cracked, crazed, crazy, cuckoo, daft, demented, derailed, deranged, fatuous, frenzied, idiotic, impractical, irrational, irresponsible, loony, lunatic, mad, maniacal, mental, moonstruck, nuts, nutty, of unsound mind, off one's rocker, out of one's mind, paranoid, preposterous, psychopathic, psychotic, rabid, raging, raving, schizophrenic, screwy, senseless, touched, unhinged, unsettled, wild |
| Notes: | inane means silly, lacking significance or insubstantial; insane means mentally deranged, mad or very foolish |
Antonyms: |
balanced, healthy, rational, reasonable, sane, sound, well |
| Main Entry: | lunatic |
| Part of Speech: | noun |
| Definition: | person who is crazy, mad |
Synonyms: |
crackpot, crank, cuckoo, demoniac, flake, fruitcake, kook, lamebrain, loon, maniac, neurotic, nut*, paranoid, psycho, psychopath, psychotic, scatterbrain, schizophrenic, sociopathic |
Antonyms: |
sane |
| Main Entry: | mentally ill |
| Part of Speech: | adjective |
| Definition: | unwell in the mind |
Synonyms: |
cracked, crazed, crazy, cuckoo, daft, demented, deranged, insane, loco, loony, lunatic, mad, not of sound mind, nuts, nutty, off one's rocker, out of one's mind, paranoid, psycho, psychopathic, psychotic, schizophrenic, touched, unbalanced |
| Main Entry: | loco |
| Part of Speech: | adjective |
| Definition: | insane |
Synonyms: |
around the bend, batty, bizarre, brainsick, cracked, crazed, crazy as a loon, crazy*, cuckoo, daft, demented, derailed, deranged, disordered, distraught, dotty, fatuous, frenzied, idiotic, impractical, irrational, irresponsible, loony, lunatic, mad, mad as a hatter, maniac, maniacal, mental, mentally ill, moonstruck, not all there, nuts, nutty as a fruitcake, nutty, of unsound mind, off, off one's rocker, off one's rocker, out of one's mind, out of one's mind, paranoid, preposterous, psychopathic, psychotic, rabid, raging, raving, schizophrenic, screwy, senseless, sick in the head, stark raving mad, touched*, unbalanced, unhinged, unsettled, unsound, wild, wrong |
| Main Entry: | moonstruck |
| Part of Speech: | adjective |
| Definition: | insane |
Synonyms: |
around the bend, batty, bizarre, brainsick, cracked, crazed, crazy as a loon, crazy*, cuckoo, daft, demented, derailed, deranged, disordered, distraught, dotty, fatuous, frenzied, idiotic, impractical, irrational, irresponsible, loony, lunatic, mad, mad as a hatter, maniac, maniacal, mental, mentally ill, not all there, nuts, nutty as a fruitcake, nutty, of unsound mind, off, off one's rocker, off one's rocker, out of one's mind, out of one's mind, paranoid, preposterous, psychopathic, psychotic, rabid, raging, raving, schizophrenic, screwy, senseless, sick in the head, stark raving mad, touched*, unbalanced, unhinged, unsettled, unsound, wild, wrong |