Clumsy - A clumsy person moves in a way that is not careful or graceful, and breaks things or knocks against them.
Awkward - Slightly wrong and not attractive or graceful.
Ungainly - Not moving in an attractive or graceful way.
Wooden - A dancer who is wooden moves in a very stiff way that does not look natural or graceful.
Uncoordinated - Not graceful or able to control how you move.
Heavy - Used about a way of moving that is slow and not graceful.
Jerky - A jerky movement consists of several separate short movements.
Convulsive - Convulsive movements are violent and difficult to control.
Have two left feet - To be not at all graceful when you move, dance, or play sport.
Be all fingers and thumbs - To be unable to do a small difficult job because you cannot control your fingers well enough.
Accident-prone - Likely to hurt yourself or break something as a result of an accident.
Awkwardly - With difficulty or in a way that is not graceful.
Butterfingers - Someone who has a tendency to drop things.
Clodhopper - Someone who often accidentally break things or knocks things over.
Doddering - Shaking slightly when you are walking or moving, especially because you are old.
Flat-footed - Not quick or graceful when you move.
Halting - With a lot of pauses between words or movements, often because of a lack or confidence.
Heavy-handed - Not showing delicate, graceful, or skillful qualities.
Jarring - Making your body move suddenly and unexpectedly.
Klutz - Someone who often drops things or has accidents.
Robotic - Used for describing very stiff movements of someone's body, for example in some types of modern dancing.
Stilted - Stilted movements or words are not relaxed and natural.

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Writing tips
RandomThis book contains -Words to use instead of said, says, went, etc -Personalities -Characteristics - words to describe movement, looks, body language and more. and a whole lot of other things.