As nouns the difference between deferral and extension

is that deferral is an act of deferring, a deferment while extension is the act of extending or the state of being extended; a stretching out; enlargement in breadth or continuation of length; increase; augmentation; expansion.

Insensate is a related term of dead.

As nouns the difference between insensate and dead

is that insensate is one who is insensate while dead is tooth.

As an adjective insensate

is having no sensation or consciousness; unconscious; inanimate.

As a verb insensate

is (rare) to render insensate; to deprive of sensation or consciousness.

Soulless is a related term of dead.

As an adjective soulless

is insensitive or unfeeling; as if without a soul.

As a noun dead is

tooth.

Brief is a related term of instruct.

As nouns the difference between brief and instruct

is that brief is letter (written message) while instruct is (label) instruction.

As a verb instruct is

(label) to teach by giving instructions.

As an adjective instruct is

(label) arranged; furnished; provided.

Harry is a synonym of haunt.

As a proper noun harry

is , also used as a pet form of henry and harold.

As a verb haunt is

to inhabit, or visit frequently (most often used in reference to ghosts).

As a noun haunt is

a place at which one is regularly found; a hangout.

As adjectives the difference between idiosyncratic and oddball

is that idiosyncratic is peculiar to a specific individual; eccentric while oddball is exotic, not mainstream, such as an oddball word or an oddball computer program.

As a noun oddball is

an eccentric or unusual person.

Annoying is a related term of unpleasant.

As adjectives the difference between annoying and unpleasant

is that annoying is causing irritation or annoyance; troublesome; vexatious while unpleasant is not pleasant.

As a verb annoying

is .

Measurements is a related term of mass.

As nouns the difference between measurements and mass

is that measurements is while mass is march.

As verbs the difference between disgust and revolt

is that disgust is to cause an intense dislike for something while revolt is to rebel, particularly against authority.

As nouns the difference between disgust and revolt

is that disgust is an intense dislike or loathing someone feels for something bad or nasty while revolt is an act of revolt.

Carefully is a related term of exactly.

As adverbs the difference between carefully and exactly

is that carefully is (lb) sorrowfully while exactly is (manner) without approximation; precisely.

As an interjection exactly is

(signifies agreement or recognition).