graceless
Graceless is an adjective used to describe the absence of grace in movement, manner, or conduct. It commonly refers to physical awkwardness or ungainliness, such as clumsy steps or a lack of fluidity. It can also describe social behavior that is tactless, rude, or lacking in courtesy. In general, graceless usage signals disapproval of poise, elegance, or gracious conduct, with the opposite being graceful or gracious depending on whether the emphasis is on movement or manners.
Etymology and sense: The word is formed from the noun grace and the suffix - less, indicating absence.
Usage and nuances: Graceless commonly modifies behavior, remarks, or performances, as in phrases like a graceless