ancestral (adj.)
- aboriginal
- atavistic
- autochthonous
- fatherlike
- fatherly
- maternal
- motherlike
- motherly
- parent
- parental
- paternal
- patriarchal
- prehistoric
- prime
- primeval
- primitive
- primordial
- pristine
The stately homes of England,—
How beautiful they stand,
Amid their tall ancestral trees,
O'er all the pleasant land!
Ancestral voices prophesying war.