As nouns the difference between millennium and centuries

is that millennium is millennium (thousand-year period) while centuries is .

In transitive terms the difference between axe and water

is that axe is to lay off: to terminate a person's employment while water is to wet and calender, as cloth, so as to impart to it a lustrous appearance in wavy lines; to diversify with wavelike lines.

As verbs the difference between intimidated and danger

is that intimidated is (intimidate) while danger is (obsolete) to claim liability.

As an adjective intimidated

is affected by intimidation.

As a noun danger is

(obsolete) ability to harm; someone's dominion or power to harm or penalise see in one's danger, below.

As nouns the difference between keeps and holds

is that keeps is while holds is .

As verbs the difference between keeps and holds

is that keeps is (keep) while holds is (hold).

As nouns the difference between marvel and haze

is that marvel is that which causes wonder; a prodigy; a miracle while haze is .

As a verb marvel

is to become filled with wonderment or admiration; to be amazed at something.

As nouns the difference between necromania and necrophilia

is that necromania is obsession with death while necrophilia is a pathological attraction to dead bodies, especially sexual attraction or intercourse.

As nouns the difference between swirling and revolving

is that swirling is a pattern or motion that swirls while revolving is the act of something that revolves or turns.

As verbs the difference between swirling and revolving

is that swirling is while revolving is .

As an adjective swirling

is that swirls.

As nouns the difference between trial and treble

is that trial is an opportunity to test something out; a test while treble is the highest singing voice (especially as for a boy) or part in musical composition.

As adjectives the difference between trial and treble

is that trial is pertaining to a trial or test while treble is threefold, triple.

As verbs the difference between trial and treble

is that trial is to carry out a series of tests on (a new product, procedure etc.) before marketing or implementing it while treble is to multiply by three; to make into three parts, layers, or thrice the amount.

As an adverb treble is

trebly; triply.

As nouns the difference between witness and cleverness

is that witness is attestation of a fact or event; testimony while cleverness is the property of being clever.

As a verb witness

is to furnish proof of, to show.

As nouns the difference between athletes and competition

is that athletes is while competition is competition.