As a proper noun glass

is .

As a noun sunglass is

singular form of sunglasses; used chiefly in compounds.

As nouns the difference between focus and sunglass

is that focus is (countable|optics) a point at which reflected or refracted rays of light converge while sunglass is singular form of sunglasses; used chiefly in compounds.

As a verb focus

is to cause (rays of light, etc) to converge at a single point.

As adjectives the difference between elegant and ultraelegant

is that elegant is elegant while ultraelegant is extremely elegant.

As verbs the difference between count and undercount

is that count is to recite numbers in sequence while undercount is to count to an insufficient degree; to count one thing disproportionately less than another.

As a noun count

is the act of or tallying a quantity or count can be the male ruler of a county.

As an adverb disproportionately

is in a disproportionate manner.

As a verb undercount is

to count to an insufficient degree; to count one thing disproportionately less than another.

As nouns the difference between ingenuity and snazziness

is that ingenuity is the ability to solve difficult problems, often in original, clever, and inventive ways while snazziness is (informal) elegance in manner of dress; stylishness; flashiness.

As nouns the difference between adeptness and snazziness

is that adeptness is the quality of being adept while snazziness is (informal) elegance in manner of dress; stylishness; flashiness.

Pizazz is a synonym of snazziness.

As nouns the difference between pizazz and snazziness

is that pizazz is while snazziness is (informal) elegance in manner of dress; stylishness; flashiness.

Snazziness is a synonym of dash.

As nouns the difference between dash and snazziness

is that dash is any of the following symbols: ‒ (figure dash), – (en dash), — (em dash), or ― (horizontal bar) while snazziness is elegance in manner of dress; stylishness; flashiness.

As a verb dash

is to run quickly or for a short distance.

As an interjection dash

is damn.

Flair is a synonym of snazziness.

As nouns the difference between flair and snazziness

is that flair is (distinctive style or elegance) while snazziness is (informal) elegance in manner of dress; stylishness; flashiness.