al dente (similar term)
corneous (similar term)
hornlike (similar term)
horny (similar term)
tumid (similar term)
erect (similar term)
firm (similar term)
solid (similar term)
granitic (similar term)
granitelike (similar term)
rocklike (similar term)
stony (similar term)
hardened (similar term)
set (similar term)
woody (similar term)
petrous (similar term)
stonelike (similar term)
semihard (similar term)
steely (similar term)
unyielding (similar term)
soft (antonym)