Which of the following words is a synonym for 'Torpor'?

Torpor (noun) [uncountable noun, countable noun]

English Meaning: The state of not being active and having no energy or enthusiasm.
Bangla Meaning: অসাড় অবস্থা।

Synonyms: Apathy (উদাসীনতা; অনীহা), Idleness (আলস্য; আলসেমি), Lethargy (আলস্য; তন্দ্রা), Numbness (অসাড়তা), Spiritlessness (নির্জীবতা)।

Antonyms: Vigour (তেজ; বলবত্তা), Energy (কর্মশক্তি), Animation (সজীবতা; প্রাণচঞ্চলতা), Live (প্রাণবন্ত), Heartiness (আন্তরিকতা)।

Example Sentence: 
1. That should keep people busy denouncing my moral torpor today!’
2. He fell into a deep torpor.

Source: Lecture.