Lupine means "like a wolf"; porcine means like this animal
The word sanguine is used to 
mean cheerful, optimistic or blood-red or (of the complexion) ruddy, florid.. [DOC] [TLE] Wolves - Wikiquote [PAR] If people completely left wolves alone, in just one lupine generation (that is, five 
years), the wolf ... Wolves are often referred to as an indicator species, which 
means that any little ...