What are the best answers for “inactivity resulting from lethargy and lack of vigor or energy”?

listlessness, torpidity, torpidness.

How many letters does the top answer for “inactivity resulting from lethargy and lack of vigor or energy” have?

The most common answer is listlessness (12 letters).

3 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

listlessness 12 letters wn-def

inactivity resulting from lethargy and lack of vigor or energy

torpidity 9 letters wn-def

inactivity resulting from lethargy and lack of vigor or energy

torpidness 10 letters wn-def

inactivity resulting from lethargy and lack of vigor or energy

inactivity and lack of energy 50% similar → anergy