Languid (سست) means slow, relaxed, or lacking energy. 'Listless' (بے جان) or lethargic is the best synonym. 'Leap out' (اچھلنا) is an antonym.

A lair (ماند) is a wild animal's resting place. 'Den' (کچھار) is a direct synonym.

Labyrinthine (پیچیدہ) is the adjective form of labyrinth, meaning irregular, twisting, and 'complicated' (الجھا ہوا).

A labyrinth (بھول بھلیاں) is a 'complicated path' (پیچیدہ راستہ) or intricate network of passages. 'Maze' (گولک دھندا) is also a correct synonym.

A knave (بدمعاش) is an archaic term for a dishonest or unscrupulous man. 'Scoundrel' (بدکردار) is a direct synonym. 'Gentleman' (شریف آدمی) is an antonym.

A knack (مہارت) is an acquired or natural skill at performing a task. 'Ability' (قابلیت) is a direct synonym.

To knead (گوندھنا) means to work dough with the hands. The action is a form of 'massage' (مالش کرنا) or pressing and folding.

A kinescope (کائنسکوپ) is an old term for a recording of a television broadcast made by filming the screen. It is a type of 'movie' (فلم) recording.

To kindle (جلانا) means to light a fire. Metaphorically, it means to 'inflame' (بھڑکانا) or arouse an emotion like interest or excitement. 'Satiate' (سیر کرنا) is an antonym.

Karma (کرما) is a concept in Hinduism and Buddhism where a person's actions in this life determine their 'fate' (قسمت) in future lives.