[{"Bold_text": "verb (used with object)", "List Items": ["to discolor or soil; spot or smudge with or as with soot, dust, dirt, etc.Synonyms: dirty , smut , smear Antonyms: clean", "to sully or tarnish (a person, reputation, character, etc.); disgrace; discredit.Synonyms: blot , taint"]}, {"Bold_text": "noun", "List Items": ["a dirty mark or smear, as of soot, dust, dirt, etc.Synonyms: smutch , smut , smudge", "a stain or blot, as on reputation.Synonyms: taint"]}]