taste

As a noun taste

is key, button.

As an adjective ageusic is

lacking a sense of taste.

As a noun taste

is key, button.

As a verb degust is

to taste.

As nouns the difference between taste and tastant

is that taste is key, button while tastant is any substance that stimulates the sense of taste.

As nouns the difference between taste and supertaster

is that taste is key, button while supertaster is a person who experiences the sense of taste with far greater intensity than average, due to abnormally dense and abundant tastebuds.

As nouns the difference between taste and connaisseur

is that taste is key, button while connaisseur is a specialist of a given field, especially in one of the fine arts or in a matter of taste: a connoisseur.

As a noun taste

is key, button.

As a verb delibate is

(obsolete) to taste; to take a sip of; to dabble in.

As a noun taste

is key, button.

As an adjective tastable is

that can be tasted, that can be detected by one's sense of taste.

As nouns the difference between taste and smake

is that taste is key, button while smake is a smack; taste; scent.

As a verb smake is

to smack; taste.

As nouns the difference between taste and tastevin

is that taste is one of the sensations produced by the tongue in response to certain chemicals (Wikipedia) while tastevin is a small, shallow cup or saucer with a reflective surface, traditionally used by winemakers and sommeliers when judging the maturity and taste of a wine.

As a verb taste

is to sample the flavor of something orally.

As a noun taste

is key, button.

As an adjective tastemaking is

(arts) influential in the determination of current taste.