1
inactive(adjective, dull, weak, easy, slow)
1
inappetence
1
inert(adjective, dull, weak, easy, slow)
1
infirm(adjective, dull, weak, easy, slow)
1
inquietude
1
insouciance
1
joylessness
1
lack of appetite(expression, idiom)
1
lack of interest(expression, idiom, melancholy, sadness, apathy)
1
lack of pleasure(expression, idiom)
1
lackadaisical(adjective, dull, weak, easy, slow)
1
languishing(adjective, dull, weak, easy, slow)
1
languor(noun, melancholy, sadness, apathy, pensiveness)
1
lassitude(noun, depression, melancholy, gloom, apathy)
1
lazy(adjective, dull, weak, easy, slow)
1
leaden(adjective, dull, weak, easy, slow)
1
leisurely(adjective, dull, weak, easy, slow)
1
letdown(noun, sorrow, depression, melancholy, sadness)
1
lethargic(adjective, dull, weak, easy, slow)
1
lethargicalness
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APASmart Define. (2015). blahs thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/blahs/thesaurus/synonyms
ChicagoSmart Define. 2015. "blahs thesaurus" https://smartdefine.org/blahs/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, blahs thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/blahs/thesaurus/synonyms>.
MLASmart Define. "blahs thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/blahs/thesaurus/synonyms>