This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. lacking energy, spirit, liveliness or vitality; languid, lackadaisical

adj. Producing, or tending to produce, languor; characterized by languor.

Affected by languor; exhibiting languor; languid.

Dull; tedious; wearisome; inducing languor.

Suggestive of languor; seductive: as, languorous eyes.

adj. lacking spirit or liveliness

"They recalled the languorous siesta of hot mid-day, deep in green undergrowth, the sun striking through in tiny golden shafts and spots; the boating and bathing of the afternoon, the rambles along dusty lanes and through yellow cornfields; and the long, cool evening at last, when so many threads were gathered up, so many friendships rounded, and so many adventures planned for the morrow."

lethargic    unenrgetic   

languid    languor    languish   

apathetic    faint    emotional   

languid    sultry    voluptuous    sensuous    seductive    drowsy    effortless    dreamy    balmy    catlike