simulation

mastery
UK /ˌsɪm.jʊˈleɪ.ʃn̩/ US /ˌsɪm.jəˈleɪ.ʃn̩/noun

card 1 of 10 · synonym

Which word is closest in meaning to 'simulation' in this sentence?

His show of sympathy was mere simulation; he didn't really care about their problems.