Difference between Clumsy and Clunky

CLUMSY vs CLUNKY: NOUN

Showing lack of skill or aptitude
Lacking grace in movement or posture
Difficult to handle or manage especially because of shape
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
Not elegant or graceful in expression

Stiffened with cold; benumbed.
Acting as if benumbed; awkward; ungainly; unhandy; uncouth; without expertness, dexterity, tact, or grace: as, a clumsy workman; a clumsy wooer.
Manifesting awkwardness; ill-contrived or ill-managed; awkwardly combined, arranged, or used: as, a clumsy movement; clumsy sentences.
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.

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

Blocky, Uninteresting, Outdated, Tedious, Stilted, Bulky, Ponderous, Fiddly, Inelegant, Cumbersome, Gawky, Awkward, Unwieldy, Ungainly, Clumsy

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

Blocky, Uninteresting, Outdated, Tedious, Stilted, Bulky, Ponderous, Fiddly, Inelegant, Cumbersome, Gawky, Awkward, Unwieldy, Ungainly, Clumsy

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.