As a noun procedure is

procedure.

As adjectives the difference between polygonal and hexagonal

is that polygonal is having many angles; hence characteristic of a polygon while hexagonal is (geometry) having six edges, or having a cross-section in the form of a hexagon.

As verbs the difference between escalate and aggravate

is that escalate is to increase (something) in extent or intensity; to intensify or step up while aggravate is to make worse, or more severe; to render less tolerable or less excusable; to make more offensive; to enhance; to intensify.

As nouns the difference between criteria and filter

is that criteria is plural of lang=en while filter is a device which separates a suspended, dissolved, or particulate matter from a fluid, solution, or other substance; any device that separates one substance from another.

As a verb filter is

to sort, sift, or isolate.

As nouns the difference between ladles and ladle

is that ladles is while ladle is a deep-bowled spoon with a long, usually curved, handle.

As verbs the difference between ladles and ladle

is that ladles is (ladle) while ladle is to serve something with a ladle.

As adjectives the difference between incessant and enteral

is that incessant is without pause or stop; not ending, especially to the point of annoyance while enteral is of, pertaining to, within, or by way of the intestine.

As nouns the difference between approval and agreements

is that approval is an expression granting permission; an indication of agreement with a proposal; an acknowledgement that a person, thing or event meets requirements while agreements is .

As nouns the difference between chief and cookie

is that chief is (leader of group etc)A leader or head of a group of people, organisation, etc while cookie is a small, flat, baked cake which is either crisp or soft but firm (often with chocolate chips, candies or nuts mixed in).

As an adjective chief

is primary; principal.

As a verb housetrained

is past tense of housetrain.

As an adjective housebroken is

of animals: trained to avoid urinating or defecating in the house, except within a litterbox, toilet, or other receptacle.

As adjectives the difference between logical and critical

is that logical is (not comparable) in agreement with the principles of logic while critical is inclined to find fault or criticize; fastidious; captious; censorious; exacting.

As a noun critical is

a critical value, factor, etc.