unlanguid

Example:He was down with the flu, feeling languid and constantly tired.

Definition:weak; feeble; showing a lack of energy or strength; slack; sluggish

Example:The meeting dragged on for hours due to the lethargic pace of the discussion.

Definition:showing a lack of energy, spirit, or enthusiasm; apathetic; drowsy

Example:The sluggish sales figures led the company to review its marketing strategies.

Definition:slow in action or movement; inactive; dilatory; indolent