As nouns the difference between greenback and banknote

is that greenback is (us) any bill that is legal tender in the us (originally printed with green and black ink ) issued by the while banknote is banknote (paper currency).

As a verb taxes

is .

As a noun contributions is

.

As nouns the difference between consultancy and consultancies

is that consultancy is a consultant or consulting firm while consultancies is .

As nouns the difference between hierarchy and emphasis

is that hierarchy is a body of authoritative officials organized in nested ranks while emphasis is special weight or forcefulness given to something considered important.

As nouns the difference between toothing and teething

is that toothing is the act or process of indenting or furnishing with teeth while teething is the eruption, through the gums, of the milk teeth; dentition.

As a verb teething is

.

In physics|lang=en terms the difference between singlet and triplet

is that singlet is (physics) a multiplet having a single member, especially a single spectroscopic peak while triplet is (physics) a triquark.

As nouns the difference between singlet and triplet

is that singlet is (uk|australian|irish|nigeria|new zealand) a vest; a sleeveless garment with a low-cut neck, often worn underneath a shirt while triplet is a group of three.

As prepositions the difference between during and beneath

is that during is for all of a given time interval while beneath is below.

As a verb during

is present participle of lang=en.

As a proper noun During

is {{surname}.

As an adverb beneath is

below or underneath.

As a noun number

is (countable) an abstract entity used to describe quantity.

As a verb number

is to label (items) with numbers; to assign numbers to (items).

As an adjective number

is (numb).

As a preposition per is

for.

In transitive terms the difference between assuage and assure

is that assuage is to pacify or soothe (someone) while assure is to make sure and secure.

In transitive terms the difference between assure and allay

is that assure is to make sure and secure while allay is to alleviate; to abate; to mitigate.

As a noun allay is

alleviation; abatement; check.