Ungraceful is a related term of corpulent.
As adjectives the difference between ungraceful and corpulent
is that ungraceful is (colloquial|nonstandard) not graceful; lacking grace while corpulent is large in body; fat; overweight.
corpulent
English
Adjective
(
en adjective)
Large in body; fat; overweight.
(obsolete) Physical, material, corporeal.
Usage notes
* In contemporary usage, "corpulent" can designate a range of bodily states, from modest plumpness to significant fatness to extreme obesity.
Synonyms
* See also
Derived terms
* corpulence
References
* Oxford English Dictionary , 2nd ed., 1989.
* Random House Webster's Unabridged Electronic Dictionary , 1987-1996.
----