As nouns the difference between observance and ordinance

is that observance is the practice of complying with a law, custom, command or rule while ordinance is a local law, an edict or decree.

As verbs the difference between conceding and maintain

is that conceding is while maintain is (obsolete|transitive) to support (someone), to back up or assist (someone) in an action.

As nouns the difference between postage and stage

is that postage is the charge for posting an item while stage is a phase.

As a verb stage is

to produce on a stage, to perform a play.

As nouns the difference between antitheses and contrast

is that antitheses is while contrast is (label) a difference in lightness, brightness and/or hue between two colours that makes them more or less distinguishable.

As a verb contrast is

to set in opposition in order to show the difference or differences between.

As nouns the difference between manual and guidance

is that manual is a handbook while guidance is the act or process of guiding.

As an adjective manual

is performed with the hands (of an activity).

As a proper noun Manual

is a given name derived from Spanish: a rare spelling variant of Manuel, sometimes considered erratic.

As adjectives the difference between epidermic and epithelial

is that epidermic is of or pertaining to the epidermis or to the skin or bark while epithelial is epithelial.

As a noun tender

is (label) (l) (fuel-carrying railroad car).

As an adjective stodgy is

(of food) having a thick, semi-solid consistency; glutinous; heavy on the stomach.

As nouns the difference between exception and include

is that exception is exception while include is (computing) a piece of source code or other content that is dynamically retrieved for inclusion in another item.

As a verb include is

to bring into a group, class, set, or total as a (new) part or member.

F is likely misspelled.

F has no English definition.

As a noun za is

pizza.

As an article za is

eye dialect of lang=en.

As nouns the difference between pock and pustule

is that pock is a pus filled swelling on the surface on the skin caused by an eruptive disease while pustule is a small accumulation of pus in the epidermis or dermis.

As a verb pock

is to scar or mark with pits.