torpidness vs torpor

torpidness and torpor both are nouns.

Word	Noun	Adjective	Verb	Adverb
torpidness	Yes	No	No	No
torpor	Yes	No	No	No

As nouns, torpidness and torpor are synonyms defined as:

torpidness and torpor: inactivity resulting from lethargy and lack of vigor or energy

Other synonyms of torpidness include listlessness, torpidity.

torpidness (noun)	torpor (noun)
inactivity resulting from lethargy and lack of vigor or energy	inactivity resulting from lethargy and lack of vigor or energy
	a state of motor and mental inactivity with a partial suspension of sensibility