plethora

As nouns the difference between plethora and flood

is that plethora is an excessive amount or number; an abundance while flood is a (usually disastrous) overflow of water from a lake or other body of water due to excessive rainfall or other input of water.

As a verb flood is

to overflow.

As a proper noun Flood is

the flood referred to in the Book of Genesis in the Old Testament.

As nouns the difference between measure and plethora

is that measure is the quantity, size, weight, distance or capacity of a substance compared to a designated standard while plethora is an excessive amount or number; an abundance.

As a verb measure

is to ascertain the quantity of a unit of material via calculated comparison with respect to a standard.

As nouns the difference between repletion and plethora

is that repletion is the condition of being replete while plethora is an excessive amount or number; an abundance.

As nouns the difference between plethora and wealth

is that plethora is an excessive amount or number; an abundance while wealth is weal; welfare; prosperity; good; well-being; happiness; joy.

As nouns the difference between plethory and plethora

is that plethory is while plethora is (usually|followed by of) an excessive amount or number; an abundance.

As nouns the difference between plethora and plethra

is that plethora is (usually|followed by of) an excessive amount or number; an abundance while plethra is .

As nouns the difference between bombardment and plethora

is that bombardment is the act of bombing, especially towns or cities while plethora is an excessive amount or number; an abundance.

As nouns the difference between taxonomy and plethora

is that taxonomy is the science or the technique used to make a classification while plethora is (usually|followed by of) an excessive amount or number; an abundance.

As nouns the difference between paucity and plethora

is that paucity is fewness in number; too few while plethora is (usually|followed by of) an excessive amount or number; an abundance.

As nouns the difference between plethora and plurisy

is that plethora is (usually|followed by of) an excessive amount or number; an abundance while plurisy is (obsolete) superabundance, excess, plethora.