extension

As a letter s

is the letter s with a.

As a noun extension is

tract (an area).

Accessory is a synonym of extension.

As nouns the difference between accessory and extension

is that accessory is something that belongs to part of another main thing; something additional and subordinate, an attachment while extension is tract (an area).

As an adjective accessory

is having a secondary, supplementary or subordinate function by accompanying as a subordinate; aiding in a secondary way; being additional; being connected as an incident or subordinate to a principal; contributing or being contributory said of persons and things, and, when of persons, usually in a bad sense; as, he was accessory'' to the riot; ''accessory sounds in music.

Convexity is a related term of extension.

As nouns the difference between convexity and extension

is that convexity is the state of being convex while extension is tract (an area).

Extension is a related term of quota.

As nouns the difference between extension and quota

is that extension is tract (an area) while quota is a proportional part or share; the share or proportion assigned to each in a division.

Extension is a related term of share.

As nouns the difference between extension and share

is that extension is tract (an area) while share is a portion of something, especially a portion given or allotted to someone or share can be (agriculture) the cutting blade of an agricultural machine like a plough, a cultivator or a seeding-machine.

As a verb share is

to give part of what one has to somebody else to use or consume.

As nouns the difference between adjournment and extension

is that adjournment is the state of being adjourned while extension is tract (an area).

As nouns the difference between adjustment and extension

is that adjustment is a small change; a minor correction; a modification while extension is tract (an area).

As nouns the difference between extension and property

is that extension is tract (an area) while property is something that is owned.

As a verb property is

(obsolete) to invest with properties, or qualities.

As nouns the difference between extension and extinction

is that extension is tract (an area) while extinction is the action of making or becoming extinct; annihilation.

As nouns the difference between advocacy and extension

is that advocacy is the profession of an advocate while extension is tract (an area).