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Synonyms for Char (same or very similar meaning)

WordNet sense 1 (a human female who does housework):
charwoman, woman, cleaning lady, cleaning woman

WordNet sense 2 (burn to charcoal):

WordNet sense 3 (any of several small troutlike fish of the genus Salvelinus):

WordNet sense 4 (burn slightly and superficially so as to affect color):
blacken, scorch, sear

From the ODE community, based on WordNetadd/edit