* After a long day of hiking, a profound lassitude settled over the group, making them crave nothing more than a warm bed.
* The summer heat and the endless tasks ahead induced a lassitude in her that she couldn't shake.
* His usual energy was replaced by a lassitude that made even simple conversations feel exhausting.
* Despite the beauty of the sunset, a lassitude had overtaken her, reminding her of the weight of her responsibilities.
* The doctor attributed his patient's lassitude to a lack of sleep and proper nutrition.