Difference between Unwieldy and Clumsy

UNWIELDY vs CLUMSY: NOUN

Lacking grace in movement or posture
Difficult to carry or manage because of size, shape, weight, or complexity.
Not easily wielded or carried; unmanageable; bulky; ponderous.
Lacking strength; weak
Ungraceful in movement
Difficult to carry, handle, manage or operate because of its size, weight, shape or complexity
Badly managed or operated
Difficult to work or manipulate
Difficult to use or handle or manage because of size or weight or shape

Showing lack of skill or aptitude
Not elegant or graceful in expression
Lacking grace in movement or posture
Lacking physical coordination, skill, or grace; awkward.
Awkwardly constructed; unwieldy.
Gauche; inept.
Stiff or benumbed, as with cold.
Without skill or grace; wanting dexterity, nimbleness, or readiness; stiff; awkward, as if benumbed; unwieldy; unhandy; hence; ill-made, misshapen, or inappropriate.
Awkward, lacking coordination, not graceful, not dextrous
Not elegant or well-planned, lacking tact or subtlety
Difficult to handle or manage especially because of shape

Movable or moving with difficulty; unmanageable from size, shape, or weight; lacking pliability: as, an unwieldy hulk; an unwieldy rock.

Awkward in appearance or use; unfamiliar; anomalous; outré.
So made as to be unwieldy in certain or in all uses; heavily built; large and heavy; not manageable, light, or graceful.
Manifesting awkwardness; ill-contrived or ill-managed; awkwardly combined, arranged, or used: as, a clumsy movement; clumsy sentences.
Acting as if benumbed; awkward; ungainly; unhandy; uncouth; without expertness, dexterity, tact, or grace: as, a clumsy workman; a clumsy wooer.
Stiffened with cold; benumbed.

Inefficient, Burdensome, Onerous, Unworkable, Ponderous, Complicated, Bunglesome, Gawky, Cumbrous, Awkward, Clumsy, Unmanageable, Ungainly, Clunky, Cumbersome

Ill chosen, Unmanageable, Unskilled, Bungling, Incompetent, Unwieldy, Infelicitous, Gawky, Inapt, Fumbling, Cumbersome, Inept, Awkward, Ungainly, Clunky

Inefficient, Burdensome, Onerous, Unworkable, Ponderous, Complicated, Bunglesome, Gawky, Cumbrous, Awkward, Clumsy, Unmanageable, Ungainly, Clunky, Cumbersome

Bunglesome, Unmanageable, Unskilled, Bungling, Incompetent, Unwieldy, Infelicitous, Gawky, Inapt, Fumbling, Cumbersome, Inept, Awkward, Ungainly, Clunky

Jeff was a clumsy teen especially with soup.
Mild CP may mean a child is clumsy.
"Of course it is rather clumsy," said Lily.
We do know it was chubby and clumsy.
Inserting and removing data from arrays is clumsy.
Not big and clumsy with too many words.
Timing and force control deficits in clumsy children.
Agree that the second statement is pretty clumsy.
They may appear clumsy or awkward, although this is not necessarily a sign of dyspraxia; children tend to be more clumsy anyway.
He had clumsy finger consecutive maneuvers bilaterally and clumsy complex motor sequencing in the hands bilaterally.