Clumsy
Awkward
Synonyms Awkward, ungainly, ungraceful, gawky, gangling, blundering, bungling, fumbling, maladroit, inexpert, accident-prone, all fingers and thumbs, ham-fisted, butterfingered, hulking, uncoordinated, graceless, inelegant, gauche, cloddish, lumbering, bumbling, inept, unskilful, unhandy, like a bull in a china shop, cack-handed, ham-handed, with two left feet, and klutzy.
Unwieldy
Synonyms Unwieldy, cumbersome, hulking, solid, unmanoeuvrable, unmanageable, bulky, heavy, and awkward.
Gauche
Synonyms Gauche, graceless, unsubtle, uncouth, crass, insensitive, inconsiderate, indelicate, injudicious, awkward, unpolished, crude, boorish, tactless, thoughtless, undiplomatic, impolitic, and ill-judged.
Example Sentences
She felt clumsy after tripping over the rug.
His clumsy attempt to apologize made her smile.
The clumsy waiter accidentally spilled the drinks.
A clumsy move caused the vase to fall.
He was clumsy with his words but meant well.