From The Collaborative International Dictionary of English v.0.44 [gcide]:
From Moby Thesaurus II by Grady Ward, 1.0 [moby-thes]:
40 Moby Thesaurus words for "steeled": Philistine, backed, calcified, callous, calloused, case-hardened, crusted, crusty, crystallized, flinty, fossilized, granulated, hard, hardened, hardhearted, hornified, impervious, incrusted, indurate, indurated, insensitive, inured, lapidified, ossified, pachydermatous, petrified, proof against, reinforced, rigidified, sclerotic, set, solidified, steeled against, steely, stiffened, stony, strengthened, thick-skinned, toughened, vitrified
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