(imp. & p. p.) of Strengthen.

accelerated aggrandized amplified augmented backed beefed-up bloated boosted broadened calcified callous calloused case-hardened crusted crusty crystallized deepened elevated enhanced enlarged expanded extended fossilized granulated hardened heightened hiked hornified increased incrusted indurate indurated inflated intensified jazzed up lapidified magnified multiplied ossified petrified proliferated raised reinforced rigidified sclerotic set solidified spread steeled stiffened swollen tightened toughened vitrified widened