Crossword clue: someone who uses another person's words or ideas as if they were his own
4 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
someone who uses another person's words or ideas as if they were his own
someone who uses another person's words or ideas as if they were his own
someone who uses another person's words or ideas as if they were his own
someone who uses another person's words or ideas as if they were his own