pouchy

Example:The sunken cheeks were a sign of malnutrition or long-term illness.

Definition:Depressed below the normal level or surface, as a sunken cheek.

Example:She had a flat stomach after months of intense training and dieting.

Definition:Having no surface curvature or depression, not sloping or inclined.

Example:The thin woman wore a jacket that was too big for her.

Definition:Having little fat or flesh, slender or not fat or in large quantities; meager.