As a verb discover

is to remove the cover from; to uncover (a head, building etc.).

As a proper noun Discover

is Discover Card, a brand of credit card.

As an adjective indiscoverable is

unable to be discovered, undiscoverable, not discoverable.

Indiscoverable is a synonym of undiscoverable.

As adjectives the difference between undiscoverable and indiscoverable

is that undiscoverable is unable to be discovered; hidden perfectly while indiscoverable is unable to be discovered, undiscoverable, not discoverable.

As adjectives the difference between discoverable and indiscoverable

is that discoverable is able to be discovered while indiscoverable is unable to be discovered, undiscoverable, not discoverable.

As an adjective defamatory

is damaging to someone's reputation, especially if untrue.

As an adverb defamatorily is

in a defamatory manner.

As nouns the difference between wing and alisphenoid

is that wing is an appendage of an animal's (bird, bat, insect) body that enables it to fly while alisphenoid is (anatomy) the greater wing of the sphenoid bone.

As a verb wing

is (lb) to injure slightly (as with a gunshot), especially in the arm.

As an adjective alisphenoid is

(anatomy) relating to or forming the wing of the sphenoid bone.

As verbs the difference between reduce and defalk

is that reduce is to bring down the size, quantity, quality, value or intensity of something; to diminish, to lower, to impair while defalk is (archaic) to reduce by deducting a part, especially when used in a financial sense.

As an adjective financial

is related to finances.

As a verb defalk is

to reduce by deducting a part, especially when used in a financial sense.

As verbs the difference between subtract and defalk

is that subtract is to remove or reduce; especially to reduce a quantity or number while defalk is (archaic) to reduce by deducting a part, especially when used in a financial sense.

As verbs the difference between expenses and defalk

is that expenses is (expense) while defalk is (archaic) to reduce by deducting a part, especially when used in a financial sense.

As a noun expenses

is .

As adjectives the difference between peaceful and unpeaceful

is that peaceful is not at war or disturbed by strife or turmoil while unpeaceful is not peaceful, the opposite of peaceful.