The opposite of lightfooted is heavy-footed, which refers to people who move in a cumbersome or clumsy manner, lacking grace and agility. They may plod heavily and stomp their feet when they walk, and are often unaware of their surroundings. Other antonyms for lightfooted include awkward, clumsy, ponderous, leaden-footed, and lumbering. These terms describe people who move in a slow and laborious way, lacking the sprightliness and nimbleness associated with lightfootedness. A heavy-footed person may be described as clumsy, uncoordinated or graceless, and may struggle to perform activities that require agility or speed.