lip service, hipocrisy, hypocrise, hypocracy, hypocricy, hypocrisie, dissimulation, pretense, play-acting, patchery, more...

sincerity, honesty, integrity

two-faced, crocodile tears, hypocritical, more...

such, religious, sheer, mere, social, moral, political, much, pure, conscious, sexual

fake niceness,   fake kindness,   sanctimonious talk,   false politeness,   fake concern,   false kindness,   living a lie,   fake politeness,   fake sincerity,   fake virtue