hyperhygienist

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective hyperhygienist is

being too hygienic.

As a noun tariff

is a system of government-imposed duties levied on imported or exported goods; a list of such duties, or the duties themselves.

As a verb tariff

is to levy a duty on (something).

As an adjective hyperhygienist is

being too hygienic.

As a noun pesticide

is anything, especially a synthetic substance but also any substance (eg sulfur), or virus, bacterium, or other organism, which kills or suppresses the activities of pests.

As an adjective hyperhygienist is

being too hygienic.

As a noun consumer

is one who, or that which, consumes.

As an adjective hyperhygienist is

being too hygienic.

As a noun overemphasis

is state in which something receives too much stress or attention.

As an adjective hyperhygienist is

being too hygienic.

As adjectives the difference between hygienic and hyperhygienist

is that hygienic is pertaining to hygiene; clean, sanitary while hyperhygienist is being too hygienic.