As an adjective thorough is

painstaking and careful not to miss or omit any detail.

As a preposition thorough is

(obsolete) through.

As a noun thorough is

(uk|dialect) a furrow between two ridges, to drain off the surface water.

As adjectives the difference between orderly and structured

is that orderly is neat and tidy; possessing order while structured is having structure; organized.

As a noun orderly

is a hospital attendant given a variety of non-medical duties.

As an adverb orderly

is according to good order or practice; appropriately, in a well-behaved way.

As a verb structured is

past tense of structure.

In obsolete terms the difference between keen and passion

is that keen is brave, courageous; bold, audacious while passion is to suffer pain or sorrow; to experience a passion; to be extremely agitated.

In transitive terms the difference between keen and passion

is that keen is to mourn while passion is to give a passionate character to.

As verbs the difference between keen and passion

is that keen is to sharpen; to make cold while passion is to suffer pain or sorrow; to experience a passion; to be extremely agitated.

As nouns the difference between keen and passion

is that keen is a prolonged wail for a deceased person while passion is any great, strong, powerful emotion, especially romantic love or hate.

As an adjective keen

is showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense.

As nouns the difference between goals and vision

is that goals is while vision is ghost.

As nouns the difference between protocell and easel

is that protocell is a self-organized, endogenously ordered, spherical collection of phospholipids proposed as a stepping-stone to the origin of life while easel is an upright frame, typically on three legs, for displaying or supporting something, such as an artist’s canvas.

bar measures pressure and foot measures length

As nouns the difference between bar and foot

is that bar is bar while foot is .

As adjectives the difference between arrabbiata and bolognese

is that arrabbiata is cooked in a hot, fiery style with garlic, tomatoes, and chilli while Bolognese is of or relating to the city of Bologna or its inhabitants.

As a noun bolognese is

an Italian sauce made of ground meat and tomato.

As verbs the difference between strike and astonish

is that strike is to delete or cross out; to scratch or eliminate while astonish is surprise, flabbergast.

As a noun strike

is a status resulting from a batter swinging and missing a pitch, or not swinging at a pitch in the strike zone, or hitting a foul ball that is not caught.

As nouns the difference between cosmopolitan and metropolis

is that cosmopolitan is a cosmopolitan person; a cosmopolite while metropolis is the mother (founding) polis (city state) of a colony, especially in the Ancient Greek/Hellenistic world.

As an adjective cosmopolitan

is all-inclusive; affecting the whole world.

As nouns the difference between herring and smelt

is that herring is a type of small, oily fish of the genus Clupea, often used as food while smelt is any small anadromous fish of the family Osmeridae, found in the Atlantic and Pacific Oceans and in lakes in North America and northern part of Europe.

As a proper noun Herring

is {{surname}.

As a verb smelt is

past tense of smell.