temperature vs coldness

temperature and coldness both are nouns.

Word	Noun	Adjective	Verb	Adverb
temperature	Yes	No	No	No
coldness	Yes	No	No	No

As nouns, coldness is a hyponym of temperature; that is, coldness is a word with a more specific, narrower meaning than temperature:

temperature: the degree of hotness or coldness of a body or environment (corresponding to its molecular activity)
coldness: the absence of heat

As nouns, coldness is a hyponym of temperature; that is, coldness is a word with a more specific, narrower meaning than temperature:

Other hyponyms of temperature include heat, warmth, cold, comfort zone.

temperature (noun)	coldness (noun)
the degree of hotness or coldness of a body or environment (corresponding to its molecular activity)	the absence of heat
the somatic sensation of cold or heat	a lack of affection or enthusiasm
	the sensation produced by low temperatures