listlessness vs torpidness

listlessness and torpidness both are nouns.

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

As nouns, listlessness and torpidness are synonyms defined as:

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

Other synonyms of listlessness include torpidity, torpor.

listlessness (noun)	torpidness (noun)
inactivity resulting from lethargy and lack of vigor or energy	inactivity resulting from lethargy and lack of vigor or energy
a feeling of lack of interest or energy