irregularity

As nouns the difference between irregularity and fraud

is that irregularity is an instance of being irregular while fraud is any act of deception carried out for the purpose of unfair, undeserved and/or unlawful gain.

As a verb fraud is

to defraud.

As nouns the difference between taxonomy and irregularity

is that taxonomy is the science or the technique used to make a classification while irregularity is (countable) an instance of being irregular.

As a noun irregularity

is (countable) an instance of being irregular.

As an adverb anomalistically is

in an anomalistic manner; with irregularity.

As nouns the difference between irregularity and scragginess

is that irregularity is an instance of being irregular while scragginess is roughness; irregularity; jaggedness.

As nouns the difference between irregularity and extrasystole

is that irregularity is an instance of being irregular while extrasystole is a premature contraction of the heart, producing an interruption or irregularity in heartbeat rhythm, associated with heart disease or the use of some pharmaceuticals.