Synonyms for Petrified (same or very similar meaning)
WordNet sense 1 (resisting weight or pressure):
hard
WordNet sense 2 (converted into a mineral):
mineralized
WordNet sense 3 (of or containing or derived from minerals):
mineral
WordNet sense 4 (so frightened as to be unable to move; stunned or paralyzed with terror):
numb
WordNet sense 5 (filled with fear or apprehension):
afraid
From the ODE community, based on WordNet
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