unfattened
Still naturally thin
Not fattened; remaining lean or at normal weight.
The term appears mainly in agricultural contexts, distinguishing animals that haven't been fed up for slaughter from those deliberately fattened: unfattened cattle, unfattened hogs destined for breeding stock.
livestock
Nourished on forage
- pasture-raisedReared on grassland
- free-rangeNot confined to enclosure
- unfedNot given nourishment
- unfinishedNot yet complete
trim
Remove unwanted edges
skinny · gaunt · wiry · bony · lanky · spare · angular · underfed · underweight · meager
grass-fed
Nourished on forage
- pasture-raisedReared on grassland
- free-rangeNot confined to enclosure
- unfedNot given nourishment
lean
Lacking fat; incline
- trimmedCut to neaten
- unrenderedNot converted or depicted
- ungreasedWithout oil or fat