panegyrism
/ˌpanɪˈdʒɪrɪz(ə)m/rare
noun
A panegyric, a eulogy; a compliment.
Origin
Late 19th century. From panegyr- + -ism. Compare Hellenistic Greek πανηγυρισμός, Byzantine Greek πανηγύρισμα celebration of a public festival, post-classical Latin panegyrismus.