idiosyncratic

Idiosyncratic is a related term of abnormal.

As adjectives the difference between idiosyncratic and abnormal

is that idiosyncratic is peculiar to a specific individual; eccentric while abnormal is not conforming to rule or system; deviating from the usual or normal type .

As a noun abnormal is

a person or object that is not normal.

As adjectives the difference between idiosyncratic and selfish

is that idiosyncratic is peculiar to a specific individual; eccentric while selfish is holding one’s self-interest as the standard for decision making.

As adjectives the difference between idiosyncratic and insane

is that idiosyncratic is peculiar to a specific individual; eccentric while insane is exhibiting unsoundness or disorder of mind; not sane; mad; deranged in mind; delirious; distracted.

Queer is a related term of idiosyncratic.

As adjectives the difference between queer and idiosyncratic

is that queer is (now|slightly|dated) weird, odd or different; whimsical while idiosyncratic is peculiar to a specific individual; eccentric.

As a noun queer

is (colloquial) a person who is or appears homosexual, or who has homosexual qualities.

As a verb queer

is to render an endeavor or agreement ineffective or null.

As an adverb queer

is queerly.

As adjectives the difference between erratic and idiosyncratic

is that erratic is unsteady, random; prone to unexpected changes; not consistent while idiosyncratic is peculiar to a specific individual; eccentric.

As a noun erratic

is (geology) a rock moved from one location to another, usually by a glacier.

As adjectives the difference between weird and idiosyncratic

is that weird is connected with fate or destiny; able to influence fate while idiosyncratic is peculiar to a specific individual; eccentric.

As a noun weird

is fate; destiny; luck.

As a verb weird

is to destine; doom; change by witchcraft or sorcery.

Quixotic is a related term of idiosyncratic.

As adjectives the difference between quixotic and idiosyncratic

is that quixotic is possessing or acting with the desire to do noble and romantic deeds, without thought of realism and practicality; exceedingly idealistic while idiosyncratic is peculiar to a specific individual; eccentric.

Rash is a related term of idiosyncratic.

As a proper noun rash

is .

As an adjective idiosyncratic is

peculiar to a specific individual; eccentric.

Idiosyncratic is a related term of original.

As an adjective idiosyncratic

is peculiar to a specific individual; eccentric.

As a noun original is

original.

As adjectives the difference between idiosyncratic and oddball

is that idiosyncratic is peculiar to a specific individual; eccentric while oddball is exotic, not mainstream, such as an oddball word or an oddball computer program.

As a noun oddball is

an eccentric or unusual person.