1. (noun) someone deranged and possibly dangerous

• looney
• loony
• nutcase
• weirdo

2. (adjective) affected with madness or insanity

• brainsick
• demented
• disturbed
• mad
• sick
• unbalanced
• unhinged

3. (adjective) foolish; totally unsound

• half-baked
• screwball
• softheaded

4. (adjective) intensely enthusiastic about or preoccupied with

• dotty
• gaga
• wild

1. (adjective) affected with madness or insanity

• insane

2. (adjective) foolish; totally unsound

• impractical

3. (adjective) possessed by inordinate excitement

• excited

4. (adjective) bizarre or fantastic

• strange
• unusual

5. (adjective) intensely enthusiastic about or preoccupied with

• enthusiastic

1. (noun) someone deranged and possibly dangerous

• lunatic
• madman
• maniac

1. (adjective) affected with madness or insanity

• craze
• delirium
• frenzy
• fury
• hysteria
• craziness
• daftness
• flakiness
• dementedness
• dementia
• insaneness
• lunacy
• madness
• sick

2. (adjective) foolish; totally unsound

• crackpot
• crank
• fruitcake
• nut
• nut case
• screwball
• craziness
• folly
• foolery
• indulgence
• lunacy
• tomfoolery

3. (adjective) possessed by inordinate excitement

• craziness
• folly
• foolery
• indulgence
• lunacy
• tomfoolery

4. (adjective) intensely enthusiastic about or preoccupied with

• craze
• cult
• fad
• furor
• furore
• rage
• craziness
• folly
• foolishness
• madness