Synonyms for Burnt (same or very similar meaning)
WordNet sense 1 (having undergone oxidation):
burned
WordNet sense 2 (subjected to a physical (or chemical) treatment or action or agent):
treated
WordNet sense 3 (hardened by subjecting to intense heat):
baked
WordNet sense 4 (made hard or flexible or resilient especially by heat treatment):
tempered, hardened, toughened
WordNet sense 5 (destroyed or badly damaged by fire):
burned-out, burnt-out, burned-over
WordNet sense 6 (spoiled or ruined or demolished):
destroyed
WordNet sense 7 (having been prepared for eating by the application of heat):
cooked
From the ODE community, based on WordNet
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