nutjob
Total loose cannon
A nutjob is a crazy or eccentric person, slightly more dismissive than nutcase: Some nutjob called the office threatening lawsuits.
The term suggests someone beyond merely quirky—genuinely unhinged.
Eccentric with strange ideas
- whackoEccentric or deranged person
- kookEccentric or strange person
- loonyAbsurdly irrational
- madmanDangerously unstable person
screwball · cuckoo · dingbat · fruitcake · wackadoodle · nutter · loon · psycho
Eccentric individual
- weirdoPeculiar person, dismissively
- misfitOne who doesn't fit in
- nonconformistRejects prevailing social standards
- crackpotEccentric with strange ideas
kook · quirky · offbeat · unconventional · peculiar · strange · outlandish · bizarre
crackpot
Eccentric with strange ideas
madman · screwball · cuckoo · dingbat · fruitcake · wackadoodle · nutter · loon · psycho · maniac
oddball
Eccentric individual
- weirdoPeculiar person, dismissively
- misfitOne who doesn't fit in
- nonconformistRejects prevailing social standards
crackpot · kook · quirky · offbeat · unconventional · peculiar · strange · outlandish · bizarre · freakish
crazy
Mentally unhinged
- insaneSeverely mentally disturbed
- lunaticDeranged or irrational person
- bonkersWildly irrational, unhinged
batty · bananas · mental · touched · unwell · disturbed · unstable · not right · out of their mind · lost it
erratic
Lacking regularity or consistency
- unpredictableCannot be anticipated
- irrationalLacking sound judgment
- unhingedMentally or emotionally unstable
deranged · volatile · impulsive · paranoid · obsessive · ranting · raving · fanatical · zealous · wild-eyed
nutjobconformist
One following accepted norms
straight arrow · square · normie · normal · average Joe