1. Suffering from severe mental illness
   - unsound, unstable

See also: insane

Encyclopedia: Mentally ill

• unadjusted
• unadmonished
• unadoptable
• unadorned
• unadulterated
• unadventurous
• unadvisable
• unadvised
• unadvisedly
• unaerated
• unaesthetic
• unaffected
• unaffectedly
• unaffectedness
• unaffecting
• unaffectionate
• unaffiliated
• unaffixed
• unaffordable
• unaffordablity
• unafraid
• unaged
• unageing
• unaggressive
• unaging