As nouns the difference between upward and upwash

is that upward is (obsolete) the upper part; the top while upwash is upward air turbulence caused by a propeller or jet.

As an adverb upward

is in a direction from lower to higher; toward a higher place; in a course toward the source or origin; -- opposed to downward; as, to tend or roll upward.

As an adjective upward

is directed toward a higher place.

As nouns the difference between air and upwash

is that air is while upwash is upward air turbulence caused by a propeller or jet.

As nouns the difference between turbulence and upwash

is that turbulence is the state or fact of being turbulent or agitated; tempestuousness, disturbance while upwash is upward air turbulence caused by a propeller or jet.

As nouns the difference between propeller and upwash

is that propeller is one who, or that which, propels while upwash is upward air turbulence caused by a propeller or jet.

As a proper noun jet

is a town in oklahoma.

As a noun upwash is

upward air turbulence caused by a propeller or jet.

As nouns the difference between model and submodel

is that model is a person who serves as a subject for artwork or fashion, usually in the medium of photography but also for painting or drawing while submodel is a distinct part of a larger model.

As an adjective model

is worthy of being a model; exemplary.

As a verb model

is to display for others to see, especially in regard to wearing clothing while performing the role of a fashion model.

As nouns the difference between quality and subquality

is that quality is (uncountable) level of excellence while subquality is a distinct part of a larger quality.

As an adjective quality

is being of good worth, well made, fit for purpose.

As a noun physiology

is a branch of biology that deals with the functions and activities of life or of living matter (as organs, tissues, or cells) and of the physical and chemical phenomena involved.

As an adjective superphysiological is

greater than that found in a normal physiology.

Subphysiological is an antonym of superphysiological.

As adjectives the difference between subphysiological and superphysiological

is that subphysiological is less than that found in a normal physiology while superphysiological is greater than that found in a normal physiology.

As adjectives the difference between coated and tricoated

is that coated is covered with a thin layer while tricoated is coated on three sides.

As a verb coated

is (coat).