carved
carven
confirmed
deep-dyed
deep-engraven
deep-fixed
deep-grounded
deep-laid
deep-rooted
deep-seated
deep-set
deep-settled
dyed-in-the-wool
embedded
embossed
engrafted
engraved
entrenched
established
firmly established
graven
implanted
impressed
imprinted
incised
indelibly impressed
infixed
ingrained
ingrown
inveterate
inwrought
long-established
old-line
on a rock
on bedrock
rooted
set
settled
stabilized
vested
well-established
well-founded
well-grounded
well-set
well-settled
farfetched
fetched
outstretched
sketched
stretched