chillness

As nouns the difference between chill and chillness

is that chill is a moderate, but uncomfortable and penetrating coldness while chillness is the state of being chilly.

As an adjective chill

is moderately cold or chilly.

As a verb chill

is to lower the temperature of something; to cool.

As an abbreviation CHILL

is an acronym for CCITT High Level Language.

As nouns the difference between chillness and coldness

is that chillness is the state of being chilly while coldness is the relative lack of heat.

As nouns the difference between chillness and childness

is that chillness is the state of being chilly while childness is (obsolete) the manner that is characteristic of a child.