STOUTNESS
corpulence, overweight, stoutness, adiposis
(noun) the property of excessive fatness
stoutness, stalwartness
(noun) the property of being strong and resolute
Source: WordNet® 3.1
Etymology
Noun
stoutness (countable and uncountable, plural stoutnesses)
(usually, uncountable) The state or quality of being stout.
(countable, rare) The result or product of being stout.
Source: Wiktionary
Stout"ness, n.
Definition: The state or quality of being stout.
Syn.
– Strength; bulk; courage; force; valor; lustiness; brawniness;
boldness; fortitude; stubbornness.
Source: Webster’s Unabridged Dictionary 1913 Edition