wolfish

/ˈwʊlfɪʃ/
adjective
  1. Having the appearance or qualities of a wolf, especially being fierce, hungry, or predatory.
    • The wolfish look in her eyes told me she was ready to compete.
    • The stray dog gave a wolfish growl when we approached.
    • His wolfish grin made everyone in the room uncomfortable.
  2. Very hungry; ravenous.
    • He had a wolfish hunger after skipping breakfast.
    • The children devoured their dinner in a wolfish manner.
    • After the long hike, they ate with wolfish appetite.
Antonyms
What does "wolfish" mean? | whatsthatwordmean | whatsthatwordmean