As nouns the difference between purpose and expectation

is that purpose is an object to be reached; a target; an aim; a goal while expectation is the act or state of expecting or looking forward to an event as about to happen.

As a verb purpose

is have set as one's purpose; resolve to accomplish; intend; plan.

Vilify is a related term of asperse.

As verbs the difference between vilify and asperse

is that vilify is to say defamatory things about someone or something while asperse is to sprinkle or scatter (liquid or dust).

Unpredictable is a related term of fluctuating.

As an adjective unpredictable

is unable to be predicted.

As a noun unpredictable

is an unpredictable thing.

As a verb fluctuating is

.

Commentary is a related term of assertion.

As nouns the difference between commentary and assertion

is that commentary is a series of comments or annotations; especially, a book of explanations or expositions on the whole or a part of some other work while assertion is the act of asserting, or that which is asserted; positive declaration or averment; affirmation; statement asserted; position advanced.

History is a related term of enumeration.

As nouns the difference between history and enumeration

is that history is the aggregate of past events while enumeration is enumeration.

As a verb history

is (obsolete) to narrate or record.

As nouns the difference between dictum and averment

is that dictum is an authoritative statement; a dogmatic saying; a maxim, an apothegm while averment is the act of averring, or that which is averred; positive assertion.

Borderline is a related term of circumference.

As nouns the difference between borderline and circumference

is that borderline is a boundary or accepted division; a border while circumference is (geometry) the line that bounds a circle or other two-dimensional figure.

As an adjective borderline

is nearly; not clearly on one side or the other of a border or boundary, ambiguous.

As a verb circumference is

(obsolete|transitive) to include in a circular space; to bound.

As verbs the difference between scheming and conniving

is that scheming is present participle of lang=en while conniving is present participle of lang=en.

As adjectives the difference between scheming and conniving

is that scheming is tending to scheme while conniving is that connives; conspiratorial.

Ignoble is a synonym of depraved.

As adjectives the difference between ignoble and depraved

is that ignoble is not noble; plebeian; common while depraved is perverted or extremely wrong in a moral sense.

As a verb depraved is

(deprave).

Bother is a related term of heckle.

In lang=en terms the difference between bother and heckle

is that bother is to do something which is of negligible inconvenience while heckle is to insult, tease, make fun of or badger.

As verbs the difference between bother and heckle

is that bother is to annoy, to disturb, to irritate while heckle is to question harshly in an attempt to find or reveal weaknesses.

As a noun bother

is fuss, ado.

As an interjection bother

is a mild expression of annoyance.