oddball

As adjectives the difference between freakish and oddball

is that freakish is resembling a freak 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.

Quaint is a related term of oddball.

As adjectives the difference between quaint and oddball

is that quaint is (obsolete) of a person: cunning, crafty while oddball is exotic, not mainstream, such as an oddball word or an oddball computer program.

As nouns the difference between quaint and oddball

is that quaint is (archaic) the vulva while oddball is an eccentric or unusual person.

As nouns the difference between taxonomy and oddball

is that taxonomy is the science or the technique used to make a classification while oddball is an eccentric or unusual person.

As an adjective oddball is

exotic, not mainstream, such as an oddball word or an oddball computer program.