Overexpressed is an antonym of underexpressed.

As adjectives the difference between overexpressed and underexpressed

is that overexpressed is produced by overexpression while underexpressed is (genetics) not expressed to the usual or expected degree.

As a verb overexpressed

is (overexpress).

Underexpression is a related term of underexpressed.

As a noun underexpression

is insufficient or abnormally low expression.

As an adjective underexpressed is

(genetics) not expressed to the usual or expected degree.

As a verb enzyme

is .

As a noun unfoldase is

(enzyme) an enzyme that catalyzes protein unfolding.

As a verb catalyze

is (senseid)to bring about the catalysis of a chemical reaction.

As a noun unfoldase is

(enzyme) an enzyme that catalyzes protein unfolding.

As nouns the difference between unfold and unfoldase

is that unfold is (computing|programming) in functional programming, a kind of higher-order function that is the opposite of a fold while unfoldase is (enzyme) an enzyme that catalyzes protein unfolding.

As a verb unfold

is to undo a folding.

As an adjective meritless

is without merit.

As an adverb meritlessly is

in a meritless fashion.

As nouns the difference between sound and keyclick

is that sound is a sensation perceived by the ear caused by the vibration of air or some other medium while keyclick is the sound produced by a keypress.

As an adjective sound

is healthy.

As an adverb sound

is soundly.

As an interjection sound

is yes; used to show agreement or understanding, generally without much enthusiasm.

As a verb sound

is to produce a sound.

As a proper noun Sound

is the strait that separates Zealand (an island of Denmark) from Scania (part of Sweden); also sometimes called by the Danish name, Øresund.

In computing terms the difference between keypress and keyclick

is that keypress is the buffered electrical signal resulting from such an event, sometimes distinguished from the release while keyclick is the sound produced by a keypress.

As nouns the difference between keypress and keyclick

is that keypress is the depression of an input key; a keystroke while keyclick is the sound produced by a keypress.

As adjectives the difference between cork and corkless

is that cork is having the property of a head over heels rotation while corkless is lacking a cork.

As a noun cork

is the bark of the cork oak, which is very light and porous and used for making bottle stoppers, flotation devices, and insulation material.

As a verb cork

is to seal or stop up, especially with a cork stopper.

As a proper noun Cork

is principal city of County Cork.

As a proper noun straw

is .

As a noun strawcraft is

the making of things from straw.