double-chinned vs loose-jowled

double-chinned and loose-jowled both are adjectives.

Word	Noun	Adjective	Verb	Adverb
double-chinned	No	Yes	No	No
loose-jowled	No	Yes	No	No

As adjectives, double-chinned and loose-jowled are synonyms defined as:

double-chinned and loose-jowled: having sagging folds of flesh beneath the chin or lower jaw

Other synonyms of double-chinned include jowly.

double-chinned (adjective)	loose-jowled (adjective)
having sagging folds of flesh beneath the chin or lower jaw	having sagging folds of flesh beneath the chin or lower jaw