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Synonyms for Blamable (same or very similar meaning)

WordNet sense 1 (deserving blame or censure as being wrong or evil or injurious):
blameable, blameworthy, censurable, culpable, blameful

WordNet sense 2 (responsible for or chargeable with a reprehensible act; or marked by guilt):

From the ODE community, based on WordNetadd/edit